--- a/ontology/ProvenanceOntology.owl	Fri Feb 24 13:33:12 2012 +0100
+++ b/ontology/ProvenanceOntology.owl	Fri Feb 24 13:23:56 2012 +0000
@@ -43,7 +43,6 @@
 
     <owl:AnnotationProperty rdf:about="&rdfs;seeAlso"/>
     <owl:AnnotationProperty rdf:about="&prov;involvementClass">
-        <rdfs:label xml:lang="en">involvement class</rdfs:label>
         <rdfs:comment xml:lang="en">This annotation property links a prov:involved subproperty with a prov:Involved subclass. This indicates that the property can be qualified by using prov:qualified. 
 
 Example:
@@ -69,6 +68,17 @@
     <!-- 
     ///////////////////////////////////////////////////////////////////////////////////////
     //
+    // Datatypes
+    //
+    ///////////////////////////////////////////////////////////////////////////////////////
+     -->
+
+    
+
+
+    <!-- 
+    ///////////////////////////////////////////////////////////////////////////////////////
+    //
     // Object Properties
     //
     ///////////////////////////////////////////////////////////////////////////////////////
@@ -116,7 +126,6 @@
         <rdf:type rdf:resource="&owl;AsymmetricProperty"/>
         <rdf:type rdf:resource="&owl;FunctionalProperty"/>
         <rdf:type rdf:resource="&owl;IrreflexiveProperty"/>
-        <rdfs:label xml:lang="en">had plan</rdfs:label>
         <rdfs:comment xml:lang="en">The Activity performed was described by the given plan resource. Activity specifications, as referred to by plan links, are out of scope of this           specification</rdfs:comment>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Agent_Association"/>
         <rdfs:domain rdf:resource="&prov;Association"/>
@@ -231,7 +240,6 @@
     <owl:ObjectProperty rdf:about="&prov;hadSpatialExtent">
         <rdf:type rdf:resource="&owl;AsymmetricProperty"/>
         <rdf:type rdf:resource="&owl;IrreflexiveProperty"/>
-        <rdfs:label xml:lang="en">had spatial extent</rdfs:label>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Location"/>
         <rdfs:range rdf:resource="&prov;Location"/>
     </owl:ObjectProperty>
@@ -277,7 +285,6 @@
     <owl:ObjectProperty rdf:about="&prov;occurredAt">
         <rdf:type rdf:resource="&owl;FunctionalProperty"/>
         <rdf:type rdf:resource="&owl;IrreflexiveProperty"/>
-        <rdfs:label xml:lang="en">had temporal extent</rdfs:label>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Usage"/>
         <rdfs:domain rdf:resource="&prov;InstantaneousEvent"/>
         <rdfs:range rdf:resource="&prov;TimeInstant"/>
@@ -341,7 +348,6 @@
     <owl:ObjectProperty rdf:about="&prov;used">
         <rdf:type rdf:resource="&owl;AsymmetricProperty"/>
         <rdf:type rdf:resource="&owl;IrreflexiveProperty"/>
-        <rdfs:label xml:lang="en">used</rdfs:label>
         <rdfs:comment xml:lang="en">A prov:Entity that was used by this prov:Activity. For example, :baking prov:used :spoon, :egg, :oven .</rdfs:comment>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Usage"/>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#not_in_DM:_consolidated_derivation_signature"/>
@@ -391,7 +397,6 @@
     <owl:ObjectProperty rdf:about="&prov;wasDerivedFrom">
         <rdf:type rdf:resource="&owl;AsymmetricProperty"/>
         <rdf:type rdf:resource="&owl;IrreflexiveProperty"/>
-        <rdfs:label xml:lang="en">was derived from</rdfs:label>
         <rdfs:comment xml:lang="en">wasDerivedFrom links two distinct characterized entities, where &quot;some characterized entity is transformed from, created from, or affected by another characterized entity.&quot;</rdfs:comment>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#imprecise-1"/>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#imprecise-n"/>
@@ -421,7 +426,6 @@
         <rdf:type rdf:resource="&owl;AsymmetricProperty"/>
         <rdf:type rdf:resource="&owl;FunctionalProperty"/>
         <rdf:type rdf:resource="&owl;IrreflexiveProperty"/>
-        <rdfs:label xml:lang="en">was generated by</rdfs:label>
         <rdfs:comment xml:lang="en">wasGeneratedBy links Entitites with Activity representing that entity was generated as a result of Activity</rdfs:comment>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Generation"/>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#not_in_DM:_consolidated_derivation_signature"/>
@@ -436,7 +440,6 @@
     <!-- http://www.w3.org/ns/prov#wasInformedBy -->
 
     <owl:ObjectProperty rdf:about="&prov;wasInformedBy">
-        <rdfs:label xml:lang="en">was informed by</rdfs:label>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Activity_Ordering"/>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Starting_again"/>
         <rdfs:domain rdf:resource="&prov;Activity"/>
@@ -553,7 +556,6 @@
     <!-- http://www.w3.org/ns/prov#Activity -->
 
     <owl:Class rdf:about="&prov;Activity">
-        <rdfs:label xml:lang="en">Activity</rdfs:label>
         <rdfs:subClassOf rdf:resource="&prov;Durable"/>
         <rdfs:subClassOf rdf:resource="&prov;Element"/>
         <rdfs:comment xml:lang="en">Activity is defined to be &#39;an identifiable activity, which performs a piece of work.&#39;</rdfs:comment>
@@ -575,7 +577,6 @@
     <!-- http://www.w3.org/ns/prov#Agent -->
 
     <owl:Class rdf:about="&prov;Agent">
-        <rdfs:label xml:lang="en">Agent</rdfs:label>
         <rdfs:subClassOf rdf:resource="&prov;Entity"/>
         <rdfs:comment xml:lang="en">An agent represents a characterized entity capable of activity.</rdfs:comment>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Agent"/>
@@ -663,7 +664,6 @@
     <!-- http://www.w3.org/ns/prov#Entity -->
 
     <owl:Class rdf:about="&prov;Entity">
-        <rdfs:label xml:lang="en">Entity</rdfs:label>
         <rdfs:subClassOf rdf:resource="&prov;Element"/>
         <rdfs:comment xml:lang="en">An identifiable characterized entity.</rdfs:comment>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Entity"/>
@@ -723,7 +723,6 @@
     <!-- http://www.w3.org/ns/prov#Location -->
 
     <owl:Class rdf:about="&prov;Location">
-        <rdfs:label xml:lang="en">Location</rdfs:label>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Location"/>
         <rdfs:seeAlso rdf:resource="&prov;hadSpatialExtent"/>
     </owl:Class>
@@ -760,7 +759,6 @@
     <!-- http://www.w3.org/ns/prov#Plan -->
 
     <owl:Class rdf:about="&prov;Plan">
-        <rdfs:label xml:lang="en">Plan</rdfs:label>
         <rdfs:subClassOf rdf:resource="&prov;Entity"/>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Agent_Association"/>
     </owl:Class>
@@ -790,7 +788,7 @@
     <!-- http://www.w3.org/ns/prov#Revision -->
 
     <owl:Class rdf:about="&prov;Revision">
-        <rdfs:subClassOf rdf:resource="&prov;Derivation"/>
+        <rdfs:subClassOf rdf:resource="&prov;Source"/>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Revision"/>
     </owl:Class>
     
@@ -913,5 +911,5 @@
 
 
 
-<!-- Generated by the OWL API (version 3.1.0.20069) http://owlapi.sourceforge.net -->
+<!-- Generated by the OWL API (version 3.2.3.1824) http://owlapi.sourceforge.net -->