--- a/ontology/ProvenanceOntology.owl	Fri Apr 27 12:33:37 2012 -0400
+++ b/ontology/ProvenanceOntology.owl	Fri Apr 27 12:36:26 2012 -0400
@@ -56,12 +56,12 @@
     <owl:AnnotationProperty rdf:about="&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="&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="&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="&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>
@@ -924,7 +924,9 @@
     <!-- http://www.w3.org/ns/prov#wasInvalidatedBy -->
 
     <owl:ObjectProperty rdf:about="&prov;wasInvalidatedBy">
+        <prov:category>starting-point</prov:category>
         <prov:inverse>invalidated</prov:inverse>
+        <prov:component>entities-activities</prov:component>
         <rdfs:range rdf:resource="&prov;Activity"/>
         <rdfs:domain rdf:resource="&prov;Entity"/>
         <rdfs:subPropertyOf rdf:resource="&prov;involved"/>