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-rwxr-xr-xexamples/dataset-metadata.scm176
-rwxr-xr-xexamples/genbank.scm3
-rwxr-xr-xexamples/genelist.scm2
-rwxr-xr-xexamples/generif-old.scm241
-rwxr-xr-xexamples/generif.scm255
-rwxr-xr-xexamples/probeset.scm203
-rwxr-xr-xexamples/schema.scm70
7 files changed, 594 insertions, 356 deletions
diff --git a/examples/dataset-metadata.scm b/examples/dataset-metadata.scm
index 5c59530..9c30180 100755
--- a/examples/dataset-metadata.scm
+++ b/examples/dataset-metadata.scm
@@ -146,6 +146,26 @@
    (gnt:hasCaseInfo rdfs:label "About Case")
    (gnt:hasCaseInfo a owl:ObjectProperty)
    (gnt:hasCaseInfo skos:definition "Information about the cases used in this platform")
+   (gnt:hasSummary rdfs:domain dcat:Dataset)
+   (gnt:hasSummary rdfs:label "Summary")
+   (gnt:hasSummary a owl:ObjectProperty)
+   (gnt:hasSummary skos:definition "Summary information about dataset")
+   (gnt:hasCitation rdfs:domain dcat:Dataset)
+   (gnt:hasCitation rdfs:label "Citation")
+   (gnt:hasCitation a owl:ObjectProperty)
+   (gnt:hasCitation skos:definition "Citation for this dataset")
+   (gnt:hasContributors rdfs:domain dcat:Dataset)
+   (gnt:hasContributors rdfs:label "Contributors")
+   (gnt:hasContributors a owl:ObjectProperty)
+   (gnt:hasContributors skos:definition "Contributors of this resource")
+   (gnt:hashasExperimentDesign rdfs:domain dcat:Dataset)
+   (gnt:hashasExperimentDesign rdfs:label "Experiment Design")
+   (gnt:hashasExperimentDesign a owl:ObjectProperty)
+   (gnt:hashasExperimentDesign skos:definition "Experiment Design for this resource")
+   (gnt:hasTissueInfo rdfs:domain dcat:Dataset)
+   (gnt:hasTissueInfo rdfs:label "Tissue Information")
+   (gnt:hasTissueInfo a owl:ObjectProperty)
+   (gnt:hasTissueInfo skos:definition "Tissue information about dataset")
    (gnt:hasExperimentType skos:definition "Information about the experiment type")
    (gnt:hasAcknowledgement rdfs:domain dcat:Dataset)
    (gnt:hasAcknowledgement rdfs:label "Acknowledgement")
@@ -206,6 +226,162 @@
                              ;; If AvgMethodName is NULL, assume N/A.
                              (if (string-blank? (field AvgMethod Name AvgMethodName))
                                  "N/A" (field AvgMethod Name AvgMethodName))))
+    (set gnt:hasSummary
+         (let* ((summary-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/summary.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (summary
+                 (field InfoFiles Summary)))
+           (if (or (null? summary) (string-blank? summary))
+               "" (string->symbol summary-link))))
+    (set gnt:hasTissueInfo
+         (let* ((tissue-info-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/tissue.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (tissue-info
+                 (field Datasets AboutTissue)))
+           (if (or (null? tissue-info) (string-blank? tissue-info))
+               "" (string->symbol tissue-info-link))))
+    (set gnt:hasCitation
+         (let* ((citation-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/citation.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (citation
+                 (field Datasets Citation)))
+           (if (or (null? citation) (string-blank? citation))
+               "" (string->symbol citation-link))))
+    (set gnt:hasSpecifics
+         (let* ((specifics-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/specifics.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (specifics
+                 (field InfoFiles Specifics)))
+           (if (or (null? specifics) (string-blank? specifics))
+               "" (string->symbol specifics-link))))
+    (set gnt:hasCaseInfo
+         (let* ((cases-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/cases.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (cases
+                 (field Datasets AboutCases)))
+           (if (or (null? cases) (string-blank? cases))
+               "" (string->symbol cases-link))))
+    (set gnt:hasPlatformInfo
+         (let* ((platform-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/platform.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (platform
+                 (field Datasets AboutPlatform)))
+           (if (or (null? platform) (string-blank? platform))
+               "" (string->symbol platform-link))))
+    (set gnt:hasDataProcessingInfo
+         (let* ((processing-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/processing.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (processing
+                 (field Datasets AboutDataProcessing)))
+           (if (or (null? processing) (string-blank? processing))
+               "" (string->symbol processing-link))))
+    (set gnt:hasNotes
+         (let* ((notes-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/notes.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (notes
+                 (field Datasets Notes)))
+           (if (or (null? notes) (string-blank? notes))
+               "" (string->symbol notes-link))))
+    (set gnt:hasExperimentType
+         (let* ((experiment-type-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/experiment-type.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (experiment-type
+                 (field InfoFiles Experiment_Type)))
+           (if (or (null? experiment-type) (string-blank? experiment-type))
+               "" (string->symbol experiment-type-link))))
+    (set gnt:hasExperimentDesign
+         (let* ((experiment-design-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/experiment-design.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (experiment-design
+                 (field Datasets ExperimentDesign)))
+           (if (or (null? experiment-design) (string-blank? experiment-design))
+               "" (string->symbol experiment-design-link))))
+    (set gnt:hasContributors
+         (let* ((contributors-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/contributors.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (contributors
+                 (field Datasets Contributors)))
+           (if (or (null? contributors) (string-blank? contributors))
+               "" (string->symbol contributors-link))))
+    (set gnt:hasAcknowledgement
+         (let* ((acknowledgment-link
+                 (format
+                  #f "<https://git.genenetwork.org/gn-docs/tree/general/datasets/~a/acknowledgment.rtf>"
+                  (string-capitalize-first
+                   (regexp-substitute/global
+                    #f "[^A-Za-z0-9:]"
+                    (field InfoFiles InfoPageName)
+                    'pre "_" 'post))))
+                (acknowledgment
+                 (field Datasets Acknowledgment)))
+           (if (or (null? acknowledgment) (string-blank? acknowledgment))
+               "" (string->symbol acknowledgment-link))))
     (set gnt:usesPlatform
          (string->identifier "platform"
                              (field GeneChip Name GeneChip)))
diff --git a/examples/genbank.scm b/examples/genbank.scm
index 391cff0..c83643c 100755
--- a/examples/genbank.scm
+++ b/examples/genbank.scm
@@ -10,8 +10,7 @@
              (transform strings)
              (transform sql)
              (transform triples)
-             (transform special-forms)
-             (transform uuid))
+             (transform special-forms))
 
 
 
diff --git a/examples/genelist.scm b/examples/genelist.scm
index 9c1ced0..8729626 100755
--- a/examples/genelist.scm
+++ b/examples/genelist.scm
@@ -18,6 +18,8 @@
   (tables (GeneList
            (left-join Species "USING (SpeciesId)")))
   (schema-triples
+   (gnc:GeneSymbol a rdfs:Class)
+   (gnc:GeneSymbol rdfs:label "A gene symbol")
    (gnt:gene rdfs:domain gnc:GeneSymbol)
    (gnt:belongsToSpecies rdfs:domain gnc:GeneSymbol)
    (gnc:Gene a rdfs:Class)
diff --git a/examples/generif-old.scm b/examples/generif-old.scm
new file mode 100755
index 0000000..ede5a28
--- /dev/null
+++ b/examples/generif-old.scm
@@ -0,0 +1,241 @@
+#! /usr/bin/env guile
+!#
+
+(use-modules (srfi srfi-1)
+             (srfi srfi-26)
+             (rnrs bytevectors)
+             (ice-9 format)
+             (ice-9 getopt-long)
+             (ice-9 match)
+             (ice-9 regex)
+             (transform strings)
+             (transform sql)
+             (transform triples)
+             (transform special-forms))
+
+
+
+(define (fix-email-id email)
+  (string-delete #\space email))
+
+(define (investigator-attributes->id first-name last-name email)
+  ;; There is just one record corresponding to "Evan Williams" which
+  ;; does not have an email ID. To accommodate that record, we
+  ;; construct the investigator ID from not just the email ID, but
+  ;; also the first and the last names. It would be preferable to just
+  ;; find Evan Williams' email ID and insert it into the database.
+  (string->identifier "investigator"
+                      (string-join
+                       (list first-name last-name (fix-email-id email))
+                       "_")))
+
+
+
+(define-transformer genewiki-symbols
+  (tables (GeneRIF_BASIC)
+          "GROUP BY BINARY symbol")
+  (triples
+      (string->identifier
+       "symbol"
+       (regexp-substitute/global #f "[^A-Za-z0-9:]"
+                                 (field GeneRIF_BASIC symbol)
+                                 'pre "_" 'post)
+       #:proc (lambda (x) x))
+    (set rdfs:label
+         (field GeneRIF_BASIC symbol))))
+
+;; Some symbols exist in the RIF table that don't exist in the GeneRIF
+;; table.
+(define-transformer generif-symbols
+  (tables (GeneRIF)
+          "WHERE symbol NOT IN (SELECT symbol from GeneRIF_BASIC) GROUP BY BINARY symbol")
+  (triples
+      (string->identifier
+       "symbol"
+       (regexp-substitute/global #f "[^A-Za-z0-9:]"
+                                 (field GeneRIF symbol)
+                                 'pre "_" 'post)
+       #:proc (lambda (x) x))
+    (set rdfs:label
+         (field GeneRIF symbol))))
+
+(define-transformer gn-genewiki-entries
+  (tables (GeneRIF
+           (left-join Species "ON Species.SpeciesId = GeneRIF.SpeciesId")
+           (left-join GeneRIFXRef "ON GeneRIFXRef.GeneRIFId = GeneRIF.Id")
+           (left-join GeneCategory "ON GeneRIFXRef.GeneCategoryId = GeneCategory.Id")
+           (left-join Investigators "ON Investigators.Email = GeneRIF.email"))
+          "WHERE GeneRIF.display > 0 AND GeneRIF.VersionId = 0 AND GeneRIF.comment IS NOT NULL GROUP BY GeneRIF.comment, BINARY GeneRIF.symbol")
+  (schema-triples
+   (gnc:GeneWikiEntry a rdfs:Class)
+   (gnc:GNWikiEntry rdfs:subClassOf gnc:GeneWikiEntry)
+   (gnc:GNWikiEntry rdfs:comment "Represents GeneRIF Entries entered from GeneNetwork")
+   (gnt:geneSymbol rdfs:domain gnc:GNWikiEntry))
+  (triples
+      (string->identifier
+       "symbol"
+       (regexp-substitute/global
+        #f "[^A-Za-z0-9:]"
+        (field GeneRIF symbol)
+        'pre "_" 'post)
+       #:proc (lambda (x) x))
+    (set rdfs:comment
+         (let* ([generif-comment (sanitize-rdf-string (field GeneRIF comment))]
+                [create-time (field GeneRIF createtime EntryCreateTime)]
+                [pmid (field GeneRIF PubMed_ID PMID)]
+                [web-url (field GeneRIF weburl)]
+                [species (string->identifier
+                          ""
+                          (remap-species-identifiers (field Species Fullname))
+                          #:separator ""
+                          #:proc string-capitalize-first)]
+                [categories
+                 (remove (lambda (x)
+                           (or (eq? x #f)
+                               (and (string? x)
+                                    (string-null? x))))
+                         (remove-duplicates
+                          (string-split-substring
+                           (field ("GROUP_CONCAT(DISTINCT GeneCategory.Name SEPARATOR '$$')"
+                                   GeneCategory))
+                           "$$")))])
+           (string->symbol
+            (string-append
+             "[ "
+             (format #f "rdf:type gnc:GNWikiEntry ; ")
+             (if (string? species)
+                 ""
+                 (format #f "gnt:belongsToSpecies ~a ; "
+                         species))
+             (format #f "rdfs:comment ~s^^xsd:string ; "
+                     generif-comment)
+             (if (string? create-time)
+                 ""
+                 (format #f "dct:created ~s^^xsd:datetime ; "
+                         (time-unix->string
+                          create-time "~5")))
+             (if (and (string? pmid) (not (string-null? pmid)))
+                 (format #f
+                         "~{dct:references pubmed:~a ; ~}"
+                         (string-split pmid #\space))
+                 "")
+             (if (and (not (string-null?
+                            (string-trim-both (field GeneRIF email))))
+                      (not (string-null? (field Investigators Email))))
+                 (format #f "dct:creator ~a ; "
+                         (investigator-attributes->id
+                          (field Investigators FirstName)
+                          (field Investigators LastName)
+                          (field Investigators Email)))
+                 "")
+             (if (not (null? categories))
+                 (format #f
+                         "~{gnt:belongsToCategory ~s ; ~}"
+                         categories)
+                 "")
+             (if (and (string? web-url) (not (string-null? web-url)))
+                 (format #f "foaf:homepage ~s ; "
+                         web-url)
+                 "")
+             " ] "))))))
+
+(define-transformer ncbi-genewiki-entries
+  (tables (GeneRIF_BASIC
+           (left-join Species "USING (SpeciesId)"))
+          "WHERE GeneRIF_BASIC.comment IS NOT NULL AND TRIM(GeneRIF_BASIC.comment) != '' AND TRIM(GeneRIF_BASIC.symbol) != '' GROUP BY GeneRIF_BASIC.comment, GeneRIF_BASIC.createtime, GeneRIF_BASIC.VersionId, GeneRIF_BASIC.SpeciesId, GeneRIF_BASIC.TaxID")
+  (schema-triples
+   (gnc:NCBIWikiEntry rdfs:subClassOf gnc:GeneWikiEntry)
+   (gnc:NCBIWikiEntry rdfs:comment "Represents GeneRIF Entries obtained from NCBI")
+   (gnt:hasVersionId a owl:ObjectProperty)
+   (gnt:hasVersionId rdfs:domain gnc:NCBIWikiEntry)
+   (gnt:hasVersionId skos:definition "The VersionId of this this resource"))
+  (triples
+      (string->identifier
+       "symbol"
+       (regexp-substitute/global #f "[^A-Za-z0-9:]"
+                                 (field GeneRIF_BASIC symbol GeneRIFSymbol)
+                                 'pre "_" 'post)
+       #:proc (lambda (x) x))
+    (set rdfs:comment
+         (let ([ncbi-comment (sanitize-rdf-string (field GeneRIF_BASIC comment))]
+               [species-name
+                (string->identifier
+                 ""
+                 (remap-species-identifiers (field Species Fullname SpeciesFullName))
+                 #:separator ""
+                 #:proc string-capitalize-first)]
+               [taxonomic-id (field GeneRIF_BASIC TaxID TaxonomicId)]
+               [create-time (field GeneRIF_BASIC createtime EntryCreateTime)]
+               [pmid (field GeneRIF_BASIC PubMed_ID PMID)]
+               [gene-id (field GeneRIF_BASIC GeneId)]
+               [version-id (field GeneRIF_BASIC VersionId)])
+           (string->symbol
+            (string-append
+             "[ "
+             (format #f "rdf:type gnc:NCBIWikiEntry ; ")
+             (format #f "rdfs:comment ~s^^xsd:string ; "
+                     ncbi-comment)
+             (format #f "gnt:belongsToSpecies ~a ; "
+                     species-name)
+             (if (eq? #f taxonomic-id)
+                 ""
+                 (format #f "skos:notation taxon:~a ; "
+                         taxonomic-id))
+             (format #f "gnt:hasGeneId generif:~a ; "
+                     gene-id)
+             (format #f "gnt:hasVersionId '~a'^^xsd:integer ; "
+                     version-id)
+             (if (and (string? pmid) (not (string-null? pmid)))
+                 (format #f
+                         "~{dct:references pubmed:~a ; ~}"
+                         (string-split pmid #\space))
+                 "")
+             (if (string? create-time)
+                 ""
+                 (format #f "dct:created ~s^^xsd:datetime ; "
+                         (time-unix->string
+                          create-time "~5")))
+             " ]"))))))
+
+
+
+(let* ((option-spec
+        '((settings (single-char #\s) (value #t))
+          (output (single-char #\o) (value #t))
+          (documentation (single-char #\d) (value #t))))
+       (options (getopt-long (command-line) option-spec))
+       (settings (option-ref options 'settings #f))
+       (output (option-ref options 'output #f))
+       (documentation (option-ref options 'documentation #f))
+       (%connection-settings
+        (call-with-input-file settings
+          read)))
+
+  (with-documentation
+   (name "GeneRIF Metadata")
+   (connection %connection-settings)
+   (table-metadata? #f)
+   (prefixes
+    '(("rdf:" "<http://www.w3.org/1999/02/22-rdf-syntax-ns#>")
+      ("rdfs:" "<http://www.w3.org/2000/01/rdf-schema#>")
+      ("skos:" "<http://www.w3.org/2004/02/skos/core#>")
+      ("xkos:" "<http://rdf-vocabulary.ddialliance.org/xkos#>")
+      ("gn:" "<http://genenetwork.org/id/>")
+      ("gnc:" "<http://genenetwork.org/category/>")
+      ("gnt:" "<http://genenetwork.org/term/>")
+      ("dct:" "<http://purl.org/dc/terms/>")
+      ("foaf:" "<http://xmlns.com/foaf/0.1/>")
+      ("pubmed:" "<http://rdf.ncbi.nlm.nih.gov/pubmed/>")
+      ("taxon:" "<https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&id=>")
+      ("generif:" "<http://www.ncbi.nlm.nih.gov/gene?cmd=Retrieve&dopt=Graphics&list_uids=>")
+      ("xsd:" "<http://www.w3.org/2001/XMLSchema#>")
+      ("owl:" "<http://www.w3.org/2002/07/owl#>")))
+   (inputs
+    (list
+     genewiki-symbols
+     generif-symbols
+     gn-genewiki-entries
+     ncbi-genewiki-entries))
+   (outputs
+    `(#:documentation ,documentation
+      #:rdf ,output))))
diff --git a/examples/generif.scm b/examples/generif.scm
index fb3208a..628e34e 100755
--- a/examples/generif.scm
+++ b/examples/generif.scm
@@ -11,177 +11,131 @@
              (transform strings)
              (transform sql)
              (transform triples)
-             (transform special-forms)
-             (transform uuid))
+             (transform special-forms))
 
 
 
-(define (fix-email-id email)
-  (string-delete #\space email))
-
-(define (investigator-attributes->id first-name last-name email)
-  ;; There is just one record corresponding to "Evan Williams" which
-  ;; does not have an email ID. To accommodate that record, we
-  ;; construct the investigator ID from not just the email ID, but
-  ;; also the first and the last names. It would be preferable to just
-  ;; find Evan Williams' email ID and insert it into the database.
-  (string->identifier "investigator"
-                      (string-join
-                       (list first-name last-name (fix-email-id email))
-                       "_")))
-
-
-
-(define-transformer genewiki-symbols
-  (tables (GeneRIF_BASIC)
-          "GROUP BY BINARY symbol")
-  (triples
-      (string->identifier
-       "symbol"
-       (regexp-substitute/global #f "[^A-Za-z0-9:]"
-                                 (field GeneRIF_BASIC symbol)
-                                 'pre "_" 'post)
-       #:proc (lambda (x) x))
-    (set rdfs:label
-         (field GeneRIF_BASIC symbol))))
-
 (define-transformer gn-genewiki-entries
   (tables (GeneRIF
            (left-join Species "ON Species.SpeciesId = GeneRIF.SpeciesId")
            (left-join GeneRIFXRef "ON GeneRIFXRef.GeneRIFId = GeneRIF.Id")
-           (left-join GeneCategory "ON GeneRIFXRef.GeneCategoryId = GeneCategory.Id")
-           (left-join Investigators "ON Investigators.Email = GeneRIF.email"))
-          "WHERE GeneRIF.display > 0 AND GeneRIF.VersionId = 0 AND GeneRIF.comment IS NOT NULL GROUP BY GeneRIF.comment, BINARY GeneRIF.symbol")
+           (left-join GeneCategory "ON GeneRIFXRef.GeneCategoryId = GeneCategory.Id"))
+          "WHERE GeneRIF.display > 0 AND GeneRIF.comment IS NOT NULL
+GROUP BY GeneRIF.Id, GeneRIF.versionId, GeneRIF.symbol")
   (schema-triples
    (gnc:GeneWikiEntry a rdfs:Class)
    (gnc:GNWikiEntry rdfs:subClassOf gnc:GeneWikiEntry)
+   (gnt:initial a owl:ObjectProperty)
+   (gnt:initial rdfs:domain gnc:GeneWikiEntry)
+   (gnt:initial skos:definition "Optional user or project code or your initials")
+   (gnt:reason a owl:ObjectProperty)
+   (gnt:reason rdfs:domain gnc:GeneWikiEntry)
+   (gnt:reason skos:definition "The reason why this resource was modified")
    (gnc:GNWikiEntry rdfs:comment "Represents GeneRIF Entries entered from GeneNetwork")
    (gnt:geneSymbol rdfs:domain gnc:GNWikiEntry))
   (triples
-      (string->identifier
-       "symbol"
-       (regexp-substitute/global
-        #f "[^A-Za-z0-9:]"
-        (field GeneRIF symbol)
-        'pre "_" 'post)
-       #:proc (lambda (x) x))
-    (set rdfs:comment
-         (let* ([generif-comment (sanitize-rdf-string (field GeneRIF comment))]
-                [create-time (field GeneRIF createtime EntryCreateTime)]
-                [pmid (field GeneRIF PubMed_ID PMID)]
-                [web-url (field GeneRIF weburl)]
-                [species (string->identifier
-                          ""
-                          (remap-species-identifiers (field Species Fullname))
-                          #:separator ""
-                          #:proc string-capitalize-first)]
-                [categories
-                 (remove (lambda (x)
-                           (or (eq? x #f)
-                               (and (string? x)
-                                    (string-null? x))))
-                         (remove-duplicates
-                          (string-split-substring
-                           (field ("GROUP_CONCAT(DISTINCT GeneCategory.Name SEPARATOR '$$')"
-                                   GeneCategory))
-                           "$$")))])
-           (string->symbol
-            (string-append
-             "[ "
-             (format #f "rdf:type gnc:GNWikiEntry ; ")
-             (if (string? species)
-                 ""
-                 (format #f "gnt:belongsToSpecies ~a ; "
-                         species))
-             (format #f "rdfs:comment ~s^^xsd:string ; "
-                     generif-comment)
-             (if (string? create-time)
-                 ""
-                 (format #f "dct:created ~s^^xsd:datetime ; "
-                         (time-unix->string
-                          create-time "~5")))
-             (if (and (string? pmid) (not (string-null? pmid)))
-                 (format #f
-                         "~{dct:references pubmed:~a ; ~}"
-                         (string-split pmid #\space))
-                 "")
-             (if (and (not (string-null?
-                            (string-trim-both (field GeneRIF email))))
-                      (not (string-null? (field Investigators Email))))
-                 (format #f "dct:creator ~a ; "
-                         (investigator-attributes->id
-                          (field Investigators FirstName)
-                          (field Investigators LastName)
-                          (field Investigators Email)))
-                 "")
-             (if (not (null? categories))
-                 (format #f
-                         "~{gnt:belongsToCategory ~s ; ~}"
-                         categories)
-                 "")
-             (if (and (string? web-url) (not (string-null? web-url)))
-                 (format #f "foaf:homepage ~s ; "
-                         web-url)
-                 "")
-             " ] "))))))
+      (format
+       #f "gn:wiki-~a-~a"
+       (field GeneRIF Id)
+       (field GeneRIF versionId))
+    (set rdfs:label (string->symbol
+                     (format #f "'~a'@en"
+                             (replace-substrings
+                              (sanitize-rdf-string
+                               (field GeneRIF comment))
+                              '(("'" . "\\'"))))))
+    (set rdf:type 'gnc:GNWikiEntry)
+    (set gnt:symbol (field GeneRIF symbol))
+    (set gnt:belongsToSpecies (string->identifier
+                               ""
+                               (remap-species-identifiers (field Species Fullname))
+                               #:separator ""
+                               #:proc string-capitalize-first))
+    (set dct:created
+         (string->symbol
+          (format #f "~s^^xsd:datetime "
+                  (field
+                   ("CAST(createtime AS CHAR)" EntryCreateTime)))))
+    (multiset dct:references
+              (map (lambda (pmid)
+                     (match pmid
+                       ((? string-blank? p) "")
+                       (p (string->symbol
+                           (format #f "pubmed:~a" (string-trim-both pmid))))))
+                   (string-split (field GeneRIF PubMed_ID PMID)
+                                 #\space)))
+    (set foaf:mbox
+         (match (sanitize-rdf-string (field GeneRIF email))
+           ((? string-blank? mbox) "")
+           (mbox (string->symbol
+                  (format #f "<~a>" mbox)))))
+    (set dct:identifier (annotate-field (format #f "~s" (field GeneRIF Id))
+                                        '^^xsd:integer))
+    (set foaf:homepage
+         (match (sanitize-rdf-string (field GeneRIF weburl))
+           ((? string-blank? homepage) "")
+           (homepage (string->symbol
+                      (format #f "<~a>" homepage)))))
+    (set dct:hasVersion (annotate-field (format #f "~s" (field GeneRIF versionId))
+                                        '^^xsd:integer))
+    (set gnt:initial (sanitize-rdf-string (field GeneRIF initial)))
+    (set gnt:reason (field GeneRIF reason))
+    (multiset gnt:belongsToCategory
+              (string-split
+               (field ("GROUP_CONCAT(DISTINCT GeneCategory.Name SEPARATOR ';')"
+                       GeneCategory))
+               #\;))))
 
 (define-transformer ncbi-genewiki-entries
   (tables (GeneRIF_BASIC
-           (left-join Species "USING (SpeciesId)"))
-          "WHERE GeneRIF_BASIC.comment IS NOT NULL AND TRIM(GeneRIF_BASIC.comment) != '' AND TRIM(GeneRIF_BASIC.symbol) != '' GROUP BY GeneRIF_BASIC.comment, GeneRIF_BASIC.createtime, GeneRIF_BASIC.VersionId, GeneRIF_BASIC.SpeciesId, GeneRIF_BASIC.TaxID")
+           (left-join Species "USING (SpeciesId)")))
   (schema-triples
    (gnc:NCBIWikiEntry rdfs:subClassOf gnc:GeneWikiEntry)
-   (gnc:NCBIWikiEntry rdfs:comment "Represents GeneRIF Entries obtained from NCBI")
-   (gnt:hasVersionId a owl:ObjectProperty)
-   (gnt:hasVersionId rdfs:domain gnc:NCBIWikiEntry)
-   (gnt:hasVersionId skos:definition "The VersionId of this this resource"))
+   (gnc:NCBIWikiEntry rdfs:comment "Represents GeneRIF Entries obtained from NCBI"))
   (triples
-      (string->identifier
-       "symbol"
-       (regexp-substitute/global #f "[^A-Za-z0-9:]"
-                                 (field GeneRIF_BASIC symbol GeneRIFSymbol)
-                                 'pre "_" 'post)
-       #:proc (lambda (x) x))
-    (set rdfs:comment
-         (let ([ncbi-comment (sanitize-rdf-string (field GeneRIF_BASIC comment))]
-               [species-name
-                (string->identifier
-                 ""
-                 (remap-species-identifiers (field Species Fullname SpeciesFullName))
-                 #:separator ""
-                 #:proc string-capitalize-first)]
-               [taxonomic-id (field GeneRIF_BASIC TaxID TaxonomicId)]
-               [create-time (field GeneRIF_BASIC createtime EntryCreateTime)]
-               [pmid (field GeneRIF_BASIC PubMed_ID PMID)]
-               [gene-id (field GeneRIF_BASIC GeneId)]
-               [version-id (field GeneRIF_BASIC VersionId)])
+      (format
+       #f "gn:rif-~a-~a-~a-~a"
+       (field GeneRIF_BASIC GeneId)
+       (field GeneRIF_BASIC PubMed_ID)
+       (field
+        ("DATE_FORMAT(createtime, '%Y-%m-%dT%T')" CreateTime))
+       (field GeneRIF_BASIC VersionId))
+    (set rdf:type
+         (let* ((comment (format #f "'~a'@en"
+                                 (replace-substrings
+                                  (sanitize-rdf-string
+                                   (field GeneRIF_BASIC comment))
+                                  '(("\\" . "\\\\")
+                                    ("\n" . "\\n")
+                                    ("\r" . "\\r")
+                                    ("'" . "\\'")))))
+                (create-time (format #f "~s^^xsd:datetime"
+                                     (field
+                                      ("CAST(createtime AS CHAR)" EntryCreateTime))))
+                (symbol (field GeneRIF_BASIC symbol))
+                (species (string->identifier
+                          ""
+                          (remap-species-identifiers (field Species Fullname))
+                          #:separator ""
+                          #:proc string-capitalize-first))
+                (gene-id (field GeneRIF_BASIC GeneId))
+                (taxon-id (field GeneRIF_BASIC TaxID TaxonomicId))
+                (pmid (field GeneRIF_BASIC PubMed_ID))
+                (version-id (field GeneRIF_BASIC versionId)))
            (string->symbol
             (string-append
-             "[ "
-             (format #f "rdf:type gnc:NCBIWikiEntry ; ")
-             (format #f "rdfs:comment ~s^^xsd:string ; "
-                     ncbi-comment)
-             (format #f "gnt:belongsToSpecies ~a ; "
-                     species-name)
-             (if (eq? #f taxonomic-id)
-                 ""
-                 (format #f "skos:notation taxon:~a ; "
-                         taxonomic-id))
-             (format #f "gnt:hasGeneId generif:~a ; "
-                     gene-id)
-             (format #f "gnt:hasVersionId '~a'^^xsd:integer ; "
-                     version-id)
-             (if (and (string? pmid) (not (string-null? pmid)))
-                 (format #f
-                         "~{dct:references pubmed:~a ; ~}"
-                         (string-split pmid #\space))
-                 "")
-             (if (string? create-time)
-                 ""
-                 (format #f "dct:created ~s^^xsd:datetime ; "
-                         (time-unix->string
-                          create-time "~5")))
-             " ]"))))))
+             (format #f "gnc:NCBIWikiEntry ;\n")
+             (format #f "\trdfs:label ~a ;\n" comment)
+             (format #f "\tgnt:belongsToSpecies ~a ;\n" species)
+             (format #f "\tgnt:symbol ~s ;\n" symbol)
+             (format #f "\tgnt:hasGeneId generif:~a ;\n" gene-id)
+             (match taxon-id
+               ((? number? x)
+                (format #f "\tskos:notation taxon:~a ;\n" taxon-id))
+               (else ""))
+             (format #f "\tdct:hasVersion \"~a\"^^xsd:integer ;\n" version-id)
+             (format #f "\tdct:references pubmed:~a ;\n" pmid)
+             (format #f "\tdct:created ~a" create-time)))))))
 
 
 
@@ -218,7 +172,6 @@
       ("owl:" "<http://www.w3.org/2002/07/owl#>")))
    (inputs
     (list
-     genewiki-symbols
      gn-genewiki-entries
      ncbi-genewiki-entries))
    (outputs
diff --git a/examples/probeset.scm b/examples/probeset.scm
deleted file mode 100755
index 9f694af..0000000
--- a/examples/probeset.scm
+++ /dev/null
@@ -1,203 +0,0 @@
-#! /usr/bin/env guile
-!#
-
-(use-modules (srfi srfi-1)
-             (srfi srfi-26)
-             (ice-9 format)
-             (ice-9 getopt-long)
-             (ice-9 match)
-             (ice-9 regex)
-             (transform strings)
-             (transform sql)
-             (transform triples)
-             (transform special-forms)
-             (web uri))
-
-
-(define-transformer probeset
-  (tables (ProbeSet
-           (left-join GeneChip "ON GeneChip.Id = ProbeSet.ChipId")
-           (left-join Species "ON GeneChip.SpeciesId = Species.Id"))
-          "WHERE ProbeSet.Name IS NOT NULL")
-  (schema-triples
-   (gnc:omimLink rdfs:Class gnc:ResourceLink)
-   (gnc:omimLink rdfs:label "OMIM")
-   (gnc:omimLink rdfs:comments "Summary from On Mendelion Inheritance in Man")
-   (gnc:homologeneLink rdfs:Class gnc:ResourceLink)
-   (gnc:homologeneLink rdfs:label "HomoloGene")
-   (gnc:homologeneLink rdfs:comments "Find similar genes in other species")
-   (gnc:uniprot a owl:ObjectProperty)
-   (gnc:uniprot rdfs:label "UniProt")
-   (gnc:uniprot rdfs:comments "UniProt resource")
-   (gnt:hasChip a owl:ObjectProperty)
-   (gnt:hasChip rdfs:domain gnc:Probeset)
-   (gnt:hasTargetId a owl:ObjectProperty)
-   (gnt:hasTargetId rdfs:domain gnc:Probeset)
-   (gnt:geneSymbol rdfs:domain gnc:Probeset)
-   (gnt:location rdfs:domain gnc:ProbeSet)
-   (gnt:location a owl:ObjectProperty)
-   (gnt:strandPosition rdfs:domain gnc:ProbeSet)
-   (gnt:strandPosition a owl:ObjectProperty)
-   (gnt:targetsRegion a owl:ObjectProperty)
-   (gnt:targetsRegion rdfs:domain gnc:Probeset)
-   (gnt:chr rdfs:domain gnc:Probeset)
-   (gnt:mb rdfs:domain gnc:Probeset)
-   (gnt:hasSpecificity a owl:ObjectProperty)
-   (gnt:hasSpecificity rdfs:domain gnc:Probeset)
-   (gnt:hasBlatScore a owl:ObjectProperty)
-   (gnt:hasBlatScore rdfs:domain gnc:Probeset)
-   (gnt:hasBlatMbStart a owl:ObjectProperty)
-   (gnt:hasBlatMbStart rdfs:domain gnc:Probeset)
-   (gnt:hasBlatMbEnd a owl:ObjectProperty)
-   (gnt:hasBlatMbEnd rdfs:domain gnc:Probeset)
-   (gnt:hasBlatSeq a owl:ObjectProperty)
-   (gnt:hasBlatSeq rdfs:domain gnc:Probeset)
-   (gnt:hasTargetSeq a owl:ObjectProperty)
-   (gnt:hasTargetSeq rdfs:domain gnc:Probeset))
-  (triples
-      (let ((id (field ("IF(NULLIF(TRIM(ProbeSet.Name), '') IS NULL, '', TRIM(ProbeSet.Name))"
-                        ProbeSetIdName)))
-            (probeset-id (field ProbeSet Id)))
-        (string->identifier
-         "probeset"
-         (if (string-null? id)
-             (number->string probeset-id)
-             (regexp-substitute/global
-              #f "[^A-Za-z0-9:]"
-              id
-              'pre "_" 'post))))
-    (set rdf:type 'gnc:Probeset)
-    (set rdfs:label (field ProbeSet Name))
-    (set skos:altLabel
-         (replace-substrings
-          (field ProbeSet alias)
-          '(("\r\n" . "; "))))
-    (set gnt:hasChip
-         (string->identifier
-          "platform"
-          (field ("IFNULL(GeneChip.Name, '')" GeneChipName))))
-    (set gnt:hasTargetId
-         (field ("NULLIF(TRIM(ProbeSet.TargetId), '')"
-                 TargetId)))
-    (set gnt:geneSymbol
-         (field ProbeSet Symbol))
-    (set dct:description (sanitize-rdf-string (field ProbeSet description)))
-    (set gnt:targetsRegion
-         (sanitize-rdf-string
-          (field ("NULLIF(TRIM(ProbeSet.Probe_set_target_region), '')"
-                  Probe_set_target_region))))
-    (set gnt:chr (field ProbeSet Chr))
-    (set gnt:mb (annotate-field (field ("IFNULL(ProbeSet.Mb, '')" Mb)) '^^xsd:double))
-    (set gnt:location
-         (let* ((mb (field ProbeSet Mb))
-                (chr (field ProbeSet Chr))
-                (strand-probe (field ProbeSet Strand_Probe))
-                (location (list chr mb)))
-           (match location
-             (("Un" mb)
-              (format #f "Not available"))
-             ((chr "")
-              (if (string-blank? chr)
-                  (format #f "Not available")
-                  (format #f "Chr ~a @ Unknown position ~a~:[~;~a~]"
-                          chr mb
-                          (and (string? strand-probe) (or (string=? "+" strand-probe)
-                                                          (string=? "-" strand-probe)))
-                          (cond ((string=? "+" strand-probe)
-                                 "on the plus strand")
-                                ((string=? "-" strand-probe)
-                                 "on the minus strand")
-                                (else "")))))
-             (_
-              (format #f "Chr ~a @ ~a Mb ~:[~;~a~]"
-                      chr mb
-                      (and (string? strand-probe) (or (string=? "+" strand-probe)
-                                                      (string=? "-" strand-probe)))
-                      (cond ((string=? "+" strand-probe)
-                             "on the plus strand")
-                            ((string=? "-" strand-probe)
-                             "on the minus strand")
-                            (else "")))))))
-    (set gnt:hasGeneId
-         (ontology 'gene:
-                   (string-trim-both (field ProbeSet GeneId))))
-    ;; OMIM Link
-    (set dct:references
-         (let ((omim (field ProbeSet OMIM)))
-           (if (not (string-blank? omim))
-               (string->symbol
-                (format #f
-                        "<~0@*~a~1@*~a> .~%<~0@*~a~1@*~a> ~2@*~a"
-                        "http://www.ncbi.nlm.nih.gov/omim/"
-                        (uri-encode omim)
-                        "a gnc:omimLink"))
-               "")))
-    ;; Homologene Link
-    (set dct:references
-         (let ((homologene (field ProbeSet HomoloGeneID)))
-           (if (not (string-blank? homologene))
-               (string->symbol
-                (format #f
-                        "<~0@*~a~1@*~a> .~%<~0@*~a~1@*~a> ~2@*~a"
-                        "http://www.ncbi.nlm.nih.gov/homologene/?term="
-                        (uri-encode homologene)
-                        "a gnc:homologeneLink"))
-               "")))
-    (set gnt:uniprot
-         (ontology 'uniprot: (field ProbeSet UniProtID)))
-    (set gnt:strandProbe
-         (field ProbeSet Strand_Probe))
-    (set gnt:hasSpecificity
-         (field ("IFNULL(ProbeSet.Probe_set_specificity, '')"
-                 Probe_set_specificity)))
-    (set gnt:hasBlatScore
-         (field ("IFNULL(ProbeSet.Probe_set_BLAT_score, '')"
-                 Probe_set_BLAT_score)))
-    (set gnt:hasBlatMbStart
-         (annotate-field (field ("IFNULL(ProbeSet.Probe_set_Blat_Mb_start, '')"
-                                 Probe_set_Blat_Mb_start))
-                         '^^xsd:double))
-    (set gnt:hasBlatMbEnd
-         (annotate-field (field ("IFNULL(ProbeSet.Probe_set_Blat_Mb_end, '')"
-                                 Probe_set_Blat_Mb_end))
-                         '^^xsd:double))
-    (set gnt:hasBlatSeq (sanitize-rdf-string (field ProbeSet BlatSeq)))
-    (set gnt:hasTargetSeq (sanitize-rdf-string (field ProbeSet TargetSeq)))))
-
-
-
-
-(let* ((option-spec
-        '((settings (single-char #\s) (value #t))
-          (output (single-char #\o) (value #t))
-          (documentation (single-char #\d) (value #t))))
-       (options (getopt-long (command-line) option-spec))
-       (settings (option-ref options 'settings #f))
-       (output (option-ref options 'output #f))
-       (documentation (option-ref options 'documentation #f))
-       (%connection-settings
-        (call-with-input-file settings
-          read)))
-  (with-documentation
-   (name "ProbeSet Metadata")
-   (connection %connection-settings)
-   (table-metadata? #f)
-   (prefixes
-    '(("gn:" "<http://genenetwork.org/id/>")
-      ("probeset:" "<http://genenetwork.org/probeset/>")
-      ("gnc:" "<http://genenetwork.org/category/>")
-      ("gene:" "<http://www.ncbi.nlm.nih.gov/gene?cmd=Retrieve&dopt=Graphics&list_uids=>")
-      ("gnt:" "<http://genenetwork.org/term/>")
-      ("rdf:" "<http://www.w3.org/1999/02/22-rdf-syntax-ns#>")
-      ("rdfs:" "<http://www.w3.org/2000/01/rdf-schema#>")
-      ("dct:" "<http://purl.org/dc/terms/>")
-      ("owl:" "<http://www.w3.org/2002/07/owl#>")
-      ("xsd:" "<http://www.w3.org/2001/XMLSchema#>")
-      ("qb:" "<http://purl.org/linked-data/cube#>")
-      ("sdmx-measure:" "<http://purl.org/linked-data/sdmx/2009/measure#>")
-      ("skos:" "<http://www.w3.org/2004/02/skos/core#>")))
-   (inputs
-    (list probeset))
-   (outputs
-    `(#:documentation ,documentation
-      #:rdf ,output))))
diff --git a/examples/schema.scm b/examples/schema.scm
new file mode 100755
index 0000000..50cfd6a
--- /dev/null
+++ b/examples/schema.scm
@@ -0,0 +1,70 @@
+#! /usr/bin/env guile
+!#
+
+(use-modules (ice-9 getopt-long)
+             (transform triples)
+             (transform schema)
+             (transform special-forms)
+             (transform sql)
+             (transform table))
+
+(define (call-with-genenetwork-database connection-settings proc)
+  (call-with-database "mysql" (string-join
+                               (list (assq-ref connection-settings 'sql-username)
+                                     (assq-ref connection-settings 'sql-password)
+                                     (assq-ref connection-settings 'sql-database)
+                                     "tcp"
+                                     (assq-ref connection-settings 'sql-host)
+                                     (number->string
+                                      (assq-ref connection-settings 'sql-port)))
+                               ":")
+                      proc))
+
+(define (transform-table-schema connection-settings db)
+  (let ((tables (tables connection-settings db)))
+    (for-each (lambda (table)
+                (let ((table-id (string->identifier
+                                 "table"
+                                 ;; We downcase table names in
+                                 ;; identifiers. So, we distinguish
+                                 ;; between the user and User tables.
+                                 (if (string=? (table-name table) "User")
+                                     "user2"
+                                     (table-name table)))))
+                  (triple table-id 'rdf:type 'gn:sqlTable)
+                  (triple table-id 'gn:name (table-name table))
+                  (triple table-id 'gn:hasSize (string->symbol (format #f "~a" (table-size table))))
+                  (for-each (lambda (column)
+                              (let ((column-id (column-id (table-name table)
+                                                          (column-name column))))
+                                (triple column-id 'rdf:type 'gn:sqlTableField)
+                                (triple column-id 'gn:name (column-name column))
+                                (triple column-id 'gn:sqlFieldType (column-type column))
+                                (triple table-id 'gn:hasField column-id)))
+                            (table-columns table))))
+              tables)))
+
+
+(let* ((option-spec
+        '((settings (single-char #\s) (value #t))
+          (output (single-char #\o) (value #t))
+          (documentation (single-char #\d) (value #t))))
+       (options (getopt-long (command-line) option-spec))
+       (settings (option-ref options 'settings #f))
+       (output (option-ref options 'output #f))
+       (documentation (option-ref options 'documentation #f))
+       (%connection-settings (call-with-input-file settings read)))
+  (call-with-genenetwork-database
+   %connection-settings
+   (lambda (db)
+     (with-output-to-file output
+       (lambda ()
+         (prefix "rdf:" "<http://www.w3.org/1999/02/22-rdf-syntax-ns#>")
+         (prefix "rdfs:" "<http://www.w3.org/2000/01/rdf-schema#>")
+         (prefix "gn:" "<http://genenetwork.org/id/>")
+         (prefix "gnc:" "<http://genenetwork.org/category/>")
+         (prefix "gnt:" "<http://genenetwork.org/term/>")
+         (prefix "xsd:" "<http://www.w3.org/2001/XMLSchema#>")
+         (prefix "owl:" "<http://www.w3.org/2002/07/owl#>")
+         (newline)
+         (transform-table-schema %connection-settings db))))))