--- a/ontology/ProvenanceOntology.owl	Fri Oct 21 17:52:20 2011 +0100
+++ b/ontology/ProvenanceOntology.owl	Fri Oct 21 17:54:26 2011 +0100
@@ -86,9 +86,9 @@
     
 
 
-    <!-- http://www.w3.org/ns/prov-o/assumedBy -->
+    <!-- http://www.w3.org/ns/prov-o/wasAssumedBy -->
 
-    <owl:ObjectProperty rdf:about="http://www.w3.org/ns/prov-o/assumedBy">
+    <owl:ObjectProperty rdf:about="http://www.w3.org/ns/prov-o/wasAssumedBy">
         <rdf:type rdf:resource="&owl;AsymmetricProperty"/>
         <rdf:type rdf:resource="&owl;FunctionalProperty"/>
         <rdf:type rdf:resource="&owl;IrreflexiveProperty"/>
@@ -441,7 +441,7 @@
         <rdfs:subClassOf rdf:resource="http://www.w3.org/ns/prov-o/Entity"/>
         <rdfs:subClassOf>
             <owl:Restriction>
-                <owl:onProperty rdf:resource="http://www.w3.org/ns/prov-o/assumedBy"/>
+                <owl:onProperty rdf:resource="http://www.w3.org/ns/prov-o/wasAssumedBy"/>
                 <owl:someValuesFrom rdf:resource="&owl;Thing"/>
             </owl:Restriction>
         </rdfs:subClassOf>

--- a/ontology/components/EntityInRole.ttl	Fri Oct 21 17:52:20 2011 +0100
+++ b/ontology/components/EntityInRole.ttl	Fri Oct 21 17:54:26 2011 +0100
@@ -17,7 +17,7 @@
    ];
    rdfs:subClassOf [
       a owl:Restriction;
-      owl:onProperty prov:assumedBy;
+      owl:onProperty prov:wasAssumedBy;
       owl:minCardinality 1;
    ];
 .

--- a/ontology/components/Time/example-1.ttl	Fri Oct 21 17:52:20 2011 +0100
+++ b/ontology/components/Time/example-1.ttl	Fri Oct 21 17:54:26 2011 +0100
@@ -22,7 +22,7 @@
 :pe2 a prov:ProcessExecution ;
     prov:used [ 
         a prov:EntityInRole;
-        prov:assumedBy :e1;
+        prov:wasAssumedBy :e1;
         prov:assumedRoleAt :tD
     ] .
 :tD a prov:Time .
@@ -33,7 +33,7 @@
 :tE a prov:Time .
 :pe2 prov:wasControlledBy [
         a prov:EntityInRole, prov:Agent;
-        prov:assumedBy :a1;
+        prov:wasAssumedBy :a1;
         prov:assumedRoleAt :tE;
     ] .
 

--- a/ontology/components/assumedBy.ttl	Fri Oct 21 17:52:20 2011 +0100
+++ b/ontology/components/assumedBy.ttl	Fri Oct 21 17:54:26 2011 +0100
@@ -2,7 +2,7 @@
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 @prefix prov: <http://www.w3.org/ns/prov-o/> .
 
-prov:assumedBy
+prov:wasAssumedBy
    a owl:ObjectProperty;
    rdfs:domain prov:Role;
    rdfs:range [ owl:complementOf prov:Entity ];
@@ -12,7 +12,7 @@
    rdfs:subClassOf prov:Entity;
    rdfs:subClassOf [
       a owl:Restriction;
-      owl:onProperty prov:assumedBy;
+      owl:onProperty prov:wasAssumedBy;
       owl:minCardinality 1;
    ]
 .

--- a/ontology/components/wasControlledBy/example-1.ttl	Fri Oct 21 17:52:20 2011 +0100
+++ b/ontology/components/wasControlledBy/example-1.ttl	Fri Oct 21 17:54:26 2011 +0100
@@ -6,7 +6,7 @@
    a prov:ProcessExecution;
    prov:used [
        prov:Controller; # a subclass of prov:Role, which is a subclass of prov:Entity .
-       prov:assumedBy  <http://data.semanticweb.org/person/khalid-belhajjame>
+       prov:wasAssumedBy  <http://data.semanticweb.org/person/khalid-belhajjame>
    ];
 .
 

--- a/ontology/examples/ontology-extensions/workflow/workflow-inferred.rdf	Fri Oct 21 17:52:20 2011 +0100
+++ b/ontology/examples/ontology-extensions/workflow/workflow-inferred.rdf	Fri Oct 21 17:54:26 2011 +0100
@@ -91,7 +91,7 @@
                 <cnt:chars>Hello, </cnt:chars>
             </cnt:ContentAsText>
         </wf:value>
-        <assumedBy rdf:resource="#hello"/>
+        <wasAssumedBy rdf:resource="#hello"/>
         <wf:sawEntity rdf:resource="#hello"/>
     </Role>
 
@@ -100,7 +100,7 @@
         <used>
           <Role>
             <rdf:type rdf:resource="http://www.example.com/scientific-workflow#EntityAtPort"/>
-            <assumedBy rdf:resource="#hello"/>
+            <wasAssumedBy rdf:resource="#hello"/>
             <wf:sawValue rdf:resource="#hello"/>
             <assumedRole rdf:resource="http://www.example.com/workflow1#catIn1"/>
             <wf:seenAtPort rdf:resource="http://www.example.com/workflow1#catIn1"/>
@@ -109,7 +109,7 @@
         <used>
           <Role>
             <rdf:type rdf:resource="http://www.example.com/scientific-workflow#EntityAtPort"/>
-            <assumedBy rdf:resource="#input"/>
+            <wasAssumedBy rdf:resource="#input"/>
             <wf:sawValue rdf:resource="#input"/>
             <assumedRole rdf:resource="http://www.example.com/workflow1#catIn2"/>
             <wf:seenAtPort rdf:resource="http://www.example.com/workflow1#catIn2"/>
@@ -163,7 +163,7 @@
                 <cnt:chars>a33d1fb1658d4fbf017de59ab67437a3eb5ff50d</cnt:chars>
             </cnt:ContentAsText>
         </wf:value>
-        <assumedBy rdf:resource="#sha1"/>
+        <wasAssumedBy rdf:resource="#sha1"/>
         <wf:sawValue rdf:resource="#sha1"/>
         <assumedRole rdf:resource="http://www.example.com/workflow1#shaOut"/>
         <wf:wasSeenAt rdf:resource="http://www.example.com/workflow1#shaOut"/>
@@ -178,7 +178,7 @@
                 <cnt:chars>a33d1fb1658d4fbf017de59ab67437a3eb5ff50d</cnt:chars>
             </cnt:ContentAsText>
         </wf:value>
-        <assumedBy rdf:resource="#sha1"/>
+        <wasAssumedBy rdf:resource="#sha1"/>
         <wf:sawValue rdf:resource="#sha1"/>
         <assumedRole rdf:resource="http://www.example.com/workflow1#sha1"/>
         <wf:wasSeenAt rdf:resource="http://www.example.com/workflow1#sha1"/>