--- a/ontology/ProvenanceOntology.owl	Tue May 29 15:51:54 2012 -0400
+++ b/ontology/ProvenanceOntology.owl	Tue May 29 16:07:27 2012 -0400
@@ -51,22 +51,22 @@
     <owl:AnnotationProperty rdf:about="http://www.w3.org/ns/prov#definition">
         <rdfs:comment xml:lang="en">A definition quoted from PROV-DM or PROV-CONSTRAINTS that describes the concept expressed with this OWL term.</rdfs:comment>
     </owl:AnnotationProperty>
+    <owl:AnnotationProperty rdf:about="http://www.w3.org/ns/prov#editorialNote">
+        <rdfs:comment xml:lang="en">A note by the OWL development team about how this term expresses the PROV-DM concept, or how it should be used in context of semantic web or linked data.</rdfs:comment>
+    </owl:AnnotationProperty>
     <owl:AnnotationProperty rdf:about="&rdfs;label">
         <rdfs:comment xml:lang="en"></rdfs:comment>
     </owl:AnnotationProperty>
-    <owl:AnnotationProperty rdf:about="http://www.w3.org/ns/prov#editorialNote">
-        <rdfs:comment xml:lang="en">A note by the OWL development team about how this term expresses the PROV-DM concept, or how it should be used in context of semantic web or linked data.</rdfs:comment>
-    </owl:AnnotationProperty>
     <owl:AnnotationProperty rdf:about="http://www.w3.org/ns/prov#inverse">
         <rdfs:comment xml:lang="en">PROV-O does not define all property inverses. The directionalities defined in PROV-O should be given preference over those not defined. However, if users wish to name the inverse of a PROV-O property, the local name given by prov:inverse should be used.</rdfs:comment>
     </owl:AnnotationProperty>
     <owl:AnnotationProperty rdf:about="&rdfs;comment">
         <rdfs:comment xml:lang="en"></rdfs:comment>
     </owl:AnnotationProperty>
-    <owl:AnnotationProperty rdf:about="&owl;versionInfo"/>
     <owl:AnnotationProperty rdf:about="&rdfs;seeAlso">
         <rdfs:comment xml:lang="en"></rdfs:comment>
     </owl:AnnotationProperty>
+    <owl:AnnotationProperty rdf:about="&owl;versionInfo"/>
     <owl:AnnotationProperty rdf:about="http://www.w3.org/ns/prov#category">
         <rdfs:comment xml:lang="en">Classify prov-o terms into three categories, including &#39;starting-point&#39;, &#39;qualifed&#39;, and &#39;extended&#39;. This classification is used by the prov-o html document to gently introduce prov-o terms to its users. </rdfs:comment>
     </owl:AnnotationProperty>
@@ -834,8 +834,8 @@
         </owl:propertyChainAxiom>
     </owl:ObjectProperty>
     <owl:Axiom>
+        <rdfs:comment>Attribution is a particular case of trace (see http://www.w3.org/TR/prov-dm/#concept-trace), in the sense that it links an entity to the agent that ascribed it.</rdfs:comment>
         <definition>IF wasAttributedTo(e2,ag1,aAttr) holds, THEN tracedTo(e2,ag1) also holds. </definition>
-        <rdfs:comment>Attribution is a particular case of trace (see http://www.w3.org/TR/prov-dm/#concept-trace), in the sense that it links an entity to the agent that ascribed it.</rdfs:comment>
         <prov-dm-constraints>http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-constraints.html#traceability-inference</prov-dm-constraints>
         <owl:annotatedProperty rdf:resource="&rdfs;subPropertyOf"/>
         <owl:annotatedTarget rdf:resource="http://www.w3.org/ns/prov#tracedTo"/>
@@ -1070,8 +1070,8 @@
 
     <owl:DatatypeProperty rdf:about="http://www.w3.org/ns/prov#generatedAtTime">
         <rdf:type rdf:resource="&owl;FunctionalProperty"/>
+        <category>expanded</category>
         <component>entities-activities</component>
-        <category>starting-point</category>
         <rdfs:comment xml:lang="en">The time at which an entity was completely created.</rdfs:comment>
         <rdfs:range rdf:resource="&xsd;dateTime"/>
         <rdfs:domain rdf:resource="http://www.w3.org/ns/prov#Entity"/>
@@ -1086,8 +1086,8 @@
     <owl:DatatypeProperty rdf:about="http://www.w3.org/ns/prov#invalidatedAtTime">
         <rdf:type rdf:resource="&owl;FunctionalProperty"/>
         <rdfs:comment xml:lang="en">The time at which the entity began to be invalidated.</rdfs:comment>
+        <category>expanded</category>
         <component>entities-activities</component>
-        <category>starting-point</category>
         <rdfs:range rdf:resource="&xsd;dateTime"/>
         <rdfs:domain rdf:resource="http://www.w3.org/ns/prov#Entity"/>
         <qualifiedForm rdf:resource="http://www.w3.org/ns/prov#Invalidation"/>

--- a/ontology/prov.ttl	Tue May 29 15:51:54 2012 -0400
+++ b/ontology/prov.ttl	Tue May 29 16:07:27 2012 -0400
@@ -627,7 +627,7 @@
     rdfs:comment "The time at which an entity was completely created."@en ;
     rdfs:domain :Entity ;
     rdfs:range xsd:dateTime ;
-    :category "starting-point" ;
+    :category "expanded" ;
     :component "entities-activities" ;
     :qualifiedForm :Generation, :atTime .
 
@@ -720,7 +720,7 @@
     rdfs:comment "The time at which the entity began to be invalidated."@en ;
     rdfs:domain :Entity ;
     rdfs:range xsd:dateTime ;
-    :category "starting-point" ;
+    :category "expanded" ;
     :component "entities-activities" ;
     :qualifiedForm :Invalidation, :atTime .