--- a/ontology/examples/ontology-extensions/crime-file/instances/example-1/crime.ttl	Mon Sep 19 15:35:58 2011 -0400
+++ b/ontology/examples/ontology-extensions/crime-file/instances/example-1/crime.ttl	Mon Sep 19 15:46:04 2011 -0400
@@ -1,6 +1,6 @@
 @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
-@prefix ext: <http://www.w3.org/TR/ProvenanceOntology.owl#> .
+@prefix ext: <http://dvcs.w3.org/hg/prov/file/cd4c523e99c2/ontology/examples/ontology-extensions/crime-file/crime.owl> .
 @prefix :    <#> .
 
 :bob