--- a/ontology/ProvenanceOntology.owl	Sun Apr 01 11:08:20 2012 -0400
+++ b/ontology/ProvenanceOntology.owl	Sun Apr 01 11:20:41 2012 -0400
@@ -208,6 +208,17 @@
     
 
 
+    <!-- http://www.w3.org/ns/prov#hadActivity -->
+
+    <owl:ObjectProperty rdf:about="&prov;hadActivity">
+        <prov:category>qualified</prov:category>
+        <rdfs:comment xml:lang="en">The activity generating the derived entity and using the derived-from entity.</rdfs:comment>
+        <rdfs:range rdf:resource="&prov;Activity"/>
+        <rdfs:domain rdf:resource="&prov;Derivation"/>
+    </owl:ObjectProperty>
+    
+
+
     <!-- http://www.w3.org/ns/prov#hadGeneration -->
 
     <owl:ObjectProperty rdf:about="&prov;hadGeneration">
@@ -605,17 +616,6 @@
     
 
 
-    <!-- http://www.w3.org/ns/prov#wasDerivedBy -->
-
-    <owl:ObjectProperty rdf:about="&prov;wasDerivedBy">
-        <rdfs:comment xml:lang="en">The activity generating the derived entity and using the derived-from entity.</rdfs:comment>
-        <prov:category>qualified</prov:category>
-        <rdfs:range rdf:resource="&prov;Activity"/>
-        <rdfs:domain rdf:resource="&prov;Derivation"/>
-    </owl:ObjectProperty>
-    
-
-
     <!-- http://www.w3.org/ns/prov#wasDerivedFrom -->
 
     <owl:ObjectProperty rdf:about="&prov;wasDerivedFrom">