--- a/ontology/ProvenanceOntology.owl	Wed Jul 11 13:26:51 2012 -0400
+++ b/ontology/ProvenanceOntology.owl	Wed Jul 11 13:28:49 2012 -0400
@@ -1211,12 +1211,6 @@
     
 
 
-    <!-- http://www.w3.org/ns/prov#prov-dm -->
-
-    <owl:DatatypeProperty rdf:about="http://www.w3.org/ns/prov#prov-dm"/>
-    
-
-
     <!-- http://www.w3.org/ns/prov#startedAtTime -->
 
     <owl:DatatypeProperty rdf:about="http://www.w3.org/ns/prov#startedAtTime">
@@ -1831,7 +1825,6 @@
         <rdfs:label xml:lang="en">EmptyCollection</rdfs:label>
         <category>expanded</category>
         <component>collections</component>
-        <prov-dm>http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#term-dictionary</prov-dm>
         <definition xml:lang="en">An empty collection is a collection without members.</definition>
         <rdfs:isDefinedBy rdf:resource="http://www.w3.org/ns/prov#"/>
     </owl:NamedIndividual>

--- a/ontology/prov.ttl	Wed Jul 11 13:26:51 2012 -0400
+++ b/ontology/prov.ttl	Wed Jul 11 13:28:49 2012 -0400
@@ -194,8 +194,7 @@
     rdfs:subClassOf :Collection ;
     :category "expanded" ;
     :component "collections" ;
-    :definition "An empty collection is a collection without members."@en ;
-    :prov-dm "http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#term-dictionary" .
+    :definition "An empty collection is a collection without members."@en .
 
 :End
     a owl:Class ;
@@ -817,9 +816,6 @@
     rdfs:isDefinedBy <http://www.w3.org/ns/prov#> ;
     rdfs:subPropertyOf rdfs:seeAlso .
 
-:prov-dm
-    a owl:DatatypeProperty .
-
 :qualifiedAssociation
     a owl:ObjectProperty ;
     rdfs:comment "If this Activity prov:wasAssociatedWith Agent :ag, then it can qualify the Association using prov:qualifiedAssociation [ a prov:Association;  prov:agent :ag; :foo :bar ]."@en ;