1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 0081e6c..6618d3b 100644
--- a/Makefile
+++ b/Makefile
@@ -39,6 +39,7 @@ learn/$(ONTOLOGIES_VERSION)/%.ttl: learn/%.ttl
 	 -e 's,\b$(subst tentacular,learn10tac,$(subst core,learn,$*)):,:,g;' \
 	 -e 's,\Q$(BASE_URI)stub/foaf#,http://xmlns.com/foaf/0.1/,g;' \
 	 -e 's,\Q$(BASE_URI)stub/doap#,http://usefulinc.com/ns/doap#,g;' \
+	 -e 's,purl\.org/learn/\K(?=[^\d]),$(ONTOLOGIES_VERSION)/,g;' \
 	 < $< > $@
 
 cal-all: cal-fetch cal-render cal-publish