--- a/ontology/ProvenanceOntology.owl	Mon Jun 18 00:59:46 2012 -0700
+++ b/ontology/ProvenanceOntology.owl	Mon Jun 18 08:41:53 2012 -0700
@@ -223,6 +223,7 @@
 
     <owl:ObjectProperty rdf:about="http://www.w3.org/ns/prov#contextualized">
         <category>expanded</category>
+        <inverse>hasContextualization</inverse>
         <sharesDefinitionWith rdf:resource="http://www.w3.org/ns/prov#ContextualizedEntity"/>
         <rdfs:domain rdf:resource="http://www.w3.org/ns/prov#ContextualizedEntity"/>
         <rdfs:subPropertyOf rdf:resource="http://www.w3.org/ns/prov#specializationOf"/>
@@ -376,6 +377,7 @@
         <component>collections</component>
         <prov-dm>http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#term-collection</prov-dm>
         <category>collections</category>
+        <inverse>wasMemberOf</inverse>
         <sharesDefinitionWith rdf:resource="http://www.w3.org/ns/prov#Collection"/>
         <rdfs:domain rdf:resource="http://www.w3.org/ns/prov#Collection"/>
         <rdfs:range rdf:resource="http://www.w3.org/ns/prov#Entity"/>
@@ -483,6 +485,7 @@
     <!-- http://www.w3.org/ns/prov#hasAnchor -->
 
     <owl:ObjectProperty rdf:about="http://www.w3.org/ns/prov#hasAnchor">
+        <inverse>anchorOf</inverse>
         <rdfs:comment xml:lang="en">Indicates anchor URI for a potentially dynamic resource instance.</rdfs:comment>
         <category>access-and-query</category>
         <prov-aq>http://dvcs.w3.org/hg/prov/raw-file/tip/paq/prov-aq.html#todo</prov-aq>
@@ -494,6 +497,7 @@
 
     <owl:ObjectProperty rdf:about="http://www.w3.org/ns/prov#hasProvenance">
         <prov-aq>http://dvcs.w3.org/hg/prov/raw-file/tip/paq/prov-aq.html#todo</prov-aq>
+        <inverse>provenanceOf</inverse>
         <rdfs:comment xml:lang="en">Relates a resource to its provenance.</rdfs:comment>
         <category>access-and-query</category>
     </owl:ObjectProperty>
@@ -506,6 +510,7 @@
         <rdfs:comment xml:lang="en">Relates a resource to a provenance service.</rdfs:comment>
         <category>access-and-query</category>
         <prov-aq>http://dvcs.w3.org/hg/prov/raw-file/tip/paq/prov-aq.html#todo</prov-aq>
+        <inverse>provenanceAnchorOf</inverse>
     </owl:ObjectProperty>
     
 
@@ -514,6 +519,7 @@
 
     <owl:ObjectProperty rdf:about="http://www.w3.org/ns/prov#inContext">
         <category>expanded</category>
+        <inverse>contextOf</inverse>
         <sharesDefinitionWith rdf:resource="http://www.w3.org/ns/prov#ContextualizedEntity"/>
         <rdfs:domain rdf:resource="http://www.w3.org/ns/prov#ContextualizedEntity"/>
     </owl:ObjectProperty>

--- a/ontology/prov.ttl	Mon Jun 18 00:59:46 2012 -0700
+++ b/ontology/prov.ttl	Mon Jun 18 08:41:53 2012 -0700
@@ -591,6 +591,7 @@
     rdfs:domain :ContextualizedEntity ;
     rdfs:subPropertyOf :specializationOf ;
     :category "expanded" ;
+    :inverse "hasContextualization" ;
     :sharesDefinitionWith :ContextualizedEntity .
 
 :definition
@@ -723,6 +724,7 @@
     ) ;
     :category "collections" ;
     :component "collections" ;
+    :inverse "wasMemberOf" ;
     :prov-dm "http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#term-collection" ;
     :sharesDefinitionWith :Collection .
 
@@ -784,24 +786,28 @@
     a owl:ObjectProperty ;
     rdfs:comment "Indicates anchor URI for a potentially dynamic resource instance."@en ;
     :category "access-and-query" ;
+    :inverse "anchorOf" ;
     :prov-aq "http://dvcs.w3.org/hg/prov/raw-file/tip/paq/prov-aq.html#todo" .
 
 :hasProvenance
     a owl:ObjectProperty ;
     rdfs:comment "Relates a resource to its provenance."@en ;
     :category "access-and-query" ;
+    :inverse "provenanceOf" ;
     :prov-aq "http://dvcs.w3.org/hg/prov/raw-file/tip/paq/prov-aq.html#todo" .
 
 :hasProvenanceService
     a owl:ObjectProperty ;
     rdfs:comment "Relates a resource to a provenance service."@en ;
     :category "access-and-query" ;
+    :inverse "provenanceAnchorOf" ;
     :prov-aq "http://dvcs.w3.org/hg/prov/raw-file/tip/paq/prov-aq.html#todo" .
 
 :inContext
     a owl:ObjectProperty ;
     rdfs:domain :ContextualizedEntity ;
     :category "expanded" ;
+    :inverse "contextOf" ;
     :sharesDefinitionWith :ContextualizedEntity .
 
 :inserted