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-rw-r--r--transform/triples.scm1
1 files changed, 1 insertions, 0 deletions
diff --git a/transform/triples.scm b/transform/triples.scm
index 8a64c5b..926b8a2 100644
--- a/transform/triples.scm
+++ b/transform/triples.scm
@@ -75,6 +75,7 @@ characters with an underscore and prefixing with gn:PREFIX."
            (list subject predicate object)))
   (let ([pattern (match object
                    ((or (?  symbol? object)
+                        (? (lambda (el) (string-match "^\\( .* \\)$" el)) object)
                         (? (lambda (el) (string-match "^\\[ .* \\]$" el)) object))
                     "~a ~a ~a .~%")
                    (_ "~a ~a \"~a\" .~%"))])