--- a/ontology/ProvenanceOntology.owl	Sun Oct 16 20:31:50 2011 -0400
+++ b/ontology/ProvenanceOntology.owl	Mon Oct 17 21:32:43 2011 -0400
@@ -2,6 +2,7 @@
 
 
 <!DOCTYPE rdf:RDF [
+    <!ENTITY time "http://www.w3.org/2006/time#" >
     <!ENTITY prov "http://www.w3.org/ns/prov-o/" >
     <!ENTITY owl "http://www.w3.org/2002/07/owl#" >
     <!ENTITY xsd "http://www.w3.org/2001/XMLSchema#" >
@@ -14,6 +15,7 @@
 <rdf:RDF xmlns="http://www.w3.org/ns/prov-o/"
      xml:base="http://www.w3.org/ns/prov-o/"
      xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
+     xmlns:time="http://www.w3.org/2006/time#"
      xmlns:prov="http://www.w3.org/ns/prov-o/"
      xmlns:owl2xml="http://www.w3.org/2006/12/owl2-xml#"
      xmlns:owl="http://www.w3.org/2002/07/owl#"
@@ -59,6 +61,17 @@
     
 
 
+    <!-- http://www.w3.org/ns/prov-o/followed -->
+
+    <owl:ObjectProperty rdf:about="followed">
+        <rdf:type rdf:resource="&owl;TransitiveProperty"/>
+        <rdfs:label xml:lang="en">preceded</rdfs:label>
+        <rdfs:domain rdf:resource="ProcessExecution"/>
+        <rdfs:range rdf:resource="ProcessExecution"/>
+    </owl:ObjectProperty>
+    
+
+
     <!-- http://www.w3.org/ns/prov-o/hadLocation -->
 
     <owl:ObjectProperty rdf:about="hadLocation">
@@ -97,15 +110,18 @@
     
 
 
-    <!-- http://www.w3.org/ns/prov-o/preceded -->
+    <!-- http://www.w3.org/ns/prov-o/hasTemporalValue -->
 
-    <owl:ObjectProperty rdf:about="preceded">
-        <rdf:type rdf:resource="&owl;IrreflexiveProperty"/>
-        <rdf:type rdf:resource="&owl;ReflexiveProperty"/>
-        <rdf:type rdf:resource="&owl;TransitiveProperty"/>
-        <rdfs:label xml:lang="en">preceded</rdfs:label>
-        <rdfs:domain rdf:resource="ProcessExecution"/>
-        <rdfs:range rdf:resource="ProcessExecution"/>
+    <owl:ObjectProperty rdf:about="hasTemporalValue">
+        <rdfs:range rdf:resource="&time;TemporalEntity"/>
+        <rdfs:domain>
+            <owl:Class>
+                <owl:unionOf rdf:parseType="Collection">
+                    <rdf:Description rdf:about="Entity"/>
+                    <rdf:Description rdf:about="ProcessExecution"/>
+                </owl:unionOf>
+            </owl:Class>
+        </rdfs:domain>
     </owl:ObjectProperty>
     
 
@@ -165,6 +181,20 @@
     
 
 
+    <!-- http://www.w3.org/ns/prov-o/wasEventuallyDerivedFrom -->
+
+    <owl:ObjectProperty rdf:about="wasEventuallyDerivedFrom">
+        <rdfs:comment rdf:datatype="&xsd;string"
+            >The current definition of &quot;wasDerivedFrom&quot; states that there was an activity of &quot;transformed from, created from, or affected by&quot; that links the two Entity instances, which is *summarized* by the wasDerivedFrom property. Hence, &quot;Process Execution Independent Derivation Expression&quot; is not consistent with current definition of derivation.
+
+This is Issue 126 (http://www.w3.org/2011/prov/track/issues/126)</rdfs:comment>
+        <rdfs:range rdf:resource="Entity"/>
+        <rdfs:domain rdf:resource="Entity"/>
+        <rdfs:subPropertyOf rdf:resource="wasDerivedFrom"/>
+    </owl:ObjectProperty>
+    
+
+
     <!-- http://www.w3.org/ns/prov-o/wasGeneratedBy -->
 
     <owl:ObjectProperty rdf:about="wasGeneratedBy">
@@ -180,6 +210,46 @@
     
 
 
+    <!-- http://www.w3.org/ns/prov-o/wasInformedBy -->
+
+    <owl:ObjectProperty rdf:about="wasInformedBy">
+        <rdfs:comment rdf:datatype="&xsd;string"
+            >Proposal to change the name to &quot;Dependencies amongst Process Executions&quot; to avoid ambiguities</rdfs:comment>
+        <rdfs:range rdf:resource="ProcessExecution"/>
+        <rdfs:domain rdf:resource="ProcessExecution"/>
+    </owl:ObjectProperty>
+    
+
+
+    <!-- http://www.w3.org/ns/prov-o/wasScheduledAfter -->
+
+    <owl:ObjectProperty rdf:about="wasScheduledAfter">
+        <rdfs:range rdf:resource="ProcessExecution"/>
+        <rdfs:domain rdf:resource="ProcessExecution"/>
+    </owl:ObjectProperty>
+    
+
+
+    <!-- 
+    ///////////////////////////////////////////////////////////////////////////////////////
+    //
+    // Data properties
+    //
+    ///////////////////////////////////////////////////////////////////////////////////////
+     -->
+
+    
+
+
+    <!-- http://www.w3.org/2006/time#inXSDDateTime -->
+
+    <owl:DatatypeProperty rdf:about="&time;inXSDDateTime">
+        <rdfs:range rdf:resource="&xsd;dateTime"/>
+        <rdfs:domain rdf:resource="&time;Instant"/>
+    </owl:DatatypeProperty>
+    
+
+
     <!-- 
     ///////////////////////////////////////////////////////////////////////////////////////
     //
@@ -191,6 +261,39 @@
     
 
 
+    <!-- http://www.w3.org/2006/time#Instant -->
+
+    <owl:Class rdf:about="&time;Instant">
+        <rdfs:subClassOf rdf:resource="&time;TemporalEntity"/>
+    </owl:Class>
+    
+
+
+    <!-- http://www.w3.org/2006/time#Interval -->
+
+    <owl:Class rdf:about="&time;Interval">
+        <rdfs:subClassOf rdf:resource="&time;TemporalEntity"/>
+    </owl:Class>
+    
+
+
+    <!-- http://www.w3.org/2006/time#TemporalEntity -->
+
+    <owl:Class rdf:about="&time;TemporalEntity">
+        <owl:equivalentClass>
+            <owl:Class>
+                <owl:unionOf rdf:parseType="Collection">
+                    <rdf:Description rdf:about="&time;Instant"/>
+                    <rdf:Description rdf:about="&time;Interval"/>
+                </owl:unionOf>
+            </owl:Class>
+        </owl:equivalentClass>
+        <rdfs:comment xml:lang="en"
+            >Time represents temporal information about entities in the Provenance model.</rdfs:comment>
+    </owl:Class>
+    
+
+
     <!-- http://www.w3.org/ns/prov-o/Agent -->
 
     <owl:Class rdf:about="Agent">
@@ -243,8 +346,10 @@
     <owl:Class rdf:about="ProvenanceContainer">
         <rdfs:label xml:lang="en"
             >Provenance Container</rdfs:label>
-        <rdfs:comment xml:lang="en"
-            >ProvenanceContainer is defined to be an aggregation of provenance assertions. A provenance container SHOULD have an URI associated with it.</rdfs:comment>
+        <rdfs:comment rdf:datatype="&xsd;string"
+            >ProvenanceContainer is defined to be an aggregation of provenance assertions. A provenance container SHOULD have an URI associated with it.
+
+The ProvenanceContainer (and Account) can be instantiated as a RDF graph.</rdfs:comment>
     </owl:Class>
     
 
@@ -261,15 +366,6 @@
         <rdfs:comment xml:lang="en"
             >Revision is defined as a modified version of a Entity.</rdfs:comment>
     </owl:Class>
-    
-
-
-    <!-- http://www.w3.org/ns/prov-o/Time -->
-
-    <owl:Class rdf:about="Time">
-        <rdfs:comment xml:lang="en"
-            >Time represents temporal information about entities in the Provenance model.</rdfs:comment>
-    </owl:Class>
 </rdf:RDF>