--- a/ontology/ProvenanceOntology.owl	Wed May 30 20:35:28 2012 -0400
+++ b/ontology/ProvenanceOntology.owl	Wed May 30 20:37:33 2012 -0400
@@ -1088,6 +1088,7 @@
         <category>qualified</category>
         <rdfs:comment>The time at which an InstantaneousEvent occurred, in the form of xsd:dateTime. This property is predominantly used on Involvements such as Generation, Usage, and Invalidation.</rdfs:comment>
         <rdfs:range rdf:resource="&xsd;dateTime"/>
+        <sharesDefinitionWith rdf:resource="http://www.w3.org/ns/prov#InstantaneousEvent"/>
         <rdfs:domain rdf:resource="http://www.w3.org/ns/prov#InstantaneousEvent"/>
         <unqualifiedForm rdf:resource="http://www.w3.org/ns/prov#endedAtTime"/>
         <unqualifiedForm rdf:resource="http://www.w3.org/ns/prov#generatedAtTime"/>

--- a/ontology/prov.ttl	Wed May 30 20:35:28 2012 -0400
+++ b/ontology/prov.ttl	Wed May 30 20:37:33 2012 -0400
@@ -540,6 +540,7 @@
     rdfs:range xsd:dateTime ;
     :category "qualified" ;
     :component "entities-activities" ;
+    :sharesDefinitionWith :InstantaneousEvent ;
     :unqualifiedForm :endedAtTime, :generatedAtTime, :invalidatedAtTime, :startedAtTime .
 
 :category