diff --git a/show/dance2011/subterms/song15.n3 b/show/dance2011/subterms/song15.n3
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+++ b/show/dance2011/subterms/song15.n3
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+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/song15> <http://www.w3.org/2000/01/rdf-schema#label> "song15".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/song15> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/song15> <http://light9.bigasterisk.com/expression> "song15(t)".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/song15> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/song15>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/blacklight> <http://www.w3.org/2000/01/rdf-schema#label> "blacklight".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/blacklight> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/blacklight> <http://light9.bigasterisk.com/expression> "blacklight(t)".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/blacklight> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/blacklight>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/song15dim> <http://www.w3.org/2000/01/rdf-schema#label> "song15dim".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/song15dim> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/song15dim> <http://light9.bigasterisk.com/expression> "song15dim(t)".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/song15dim> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/song15dim>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/bow> <http://www.w3.org/2000/01/rdf-schema#label> "bow".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/bow> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/bow> <http://light9.bigasterisk.com/expression> "bow(t)".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/bow> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/bow>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/strobe1> <http://www.w3.org/2000/01/rdf-schema#label> "strobe1".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/strobe1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/strobe1> <http://light9.bigasterisk.com/expression> "strobe1(t) * chan(\"strobebright\") + chan(\"strobespeed\")*.99".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/strobe1> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/strobe1>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/centerpool> <http://www.w3.org/2000/01/rdf-schema#label> "centerpool".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/centerpool> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/centerpool> <http://light9.bigasterisk.com/expression> "centerpool(t)".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/centerpool> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/centerpool>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/green> <http://www.w3.org/2000/01/rdf-schema#label> "green".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/green> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://light9.bigasterisk.com/Subterm>.
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/green> <http://light9.bigasterisk.com/expression> "blacklight(t)*.38".
+<http://light9.bigasterisk.com/show/dance2011/song15/subterm/green> <http://light9.bigasterisk.com/sub> <http://light9.bigasterisk.com/sub/green>.
+<http://light9.bigasterisk.com/show/dance2011/song15> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2011/song15/subterm/song15>.
+<http://light9.bigasterisk.com/show/dance2011/song15> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2011/song15/subterm/blacklight>.
+<http://light9.bigasterisk.com/show/dance2011/song15> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2011/song15/subterm/bow>.
+<http://light9.bigasterisk.com/show/dance2011/song15> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2011/song15/subterm/strobe1>.
+<http://light9.bigasterisk.com/show/dance2011/song15> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2011/song15/subterm/centerpool>.
+<http://light9.bigasterisk.com/show/dance2011/song15> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2011/song15/subterm/green>.
+<http://light9.bigasterisk.com/show/dance2011/song15> <http://light9.bigasterisk.com/subterm> <http://light9.bigasterisk.com/show/dance2011/song15/subterm/song15dim>.