--- a/ontologies/annotation-ns.rdf	Fri Dec 02 08:37:03 2011 +0100
+++ b/ontologies/annotation-ns.rdf	Fri Dec 02 17:08:20 2011 +0100
@@ -16,66 +16,47 @@
     <rdfs:label xml:lang="en">Annotation</rdfs:label>
     <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
     >The target type of a annotation resource.</rdfs:comment>
-    <rdfs:isDefinedBy>
-      <rdf:Description rdf:about="http://www.w3.org/2000/10/annotation-ns#">
-        <dc:title rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
-        >Annotea Annotation Schema</dc:title>
-        <rdfs:seeAlso rdf:resource="http://www.w3.org/2000/02/Collaboration/Annotation/papers"/>
-        <rdfs:seeAlso rdf:resource="http://www.w3.org/2001/Annotea/User/Protocol.html"/>
-        <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
-        >A namespace for describing annotations</rdfs:comment>
-        <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
-        >$Revision: 1.5 $ $Date: 2003/07/31 17:07:41 $</rdfs:comment>
-      </rdf:Description>
-    </rdfs:isDefinedBy>
   </rdfs:Class>
   <rdf:Property rdf:about="http://www.w3.org/2000/10/annotation-ns#body">
     <rdfs:subPropertyOf>
       <rdf:Property rdf:about="http://www.w3.org/2000/10/annotation-ns#related"/>
     </rdfs:subPropertyOf>
     <rdfs:label xml:lang="en">body</rdfs:label>
-    <rdfs:isDefinedBy rdf:resource="http://www.w3.org/2000/10/annotation-ns#"/>
     <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
     >Relates the resource representing the 'content' of an Annotation to the Annotation resource</rdfs:comment>
   </rdf:Property>
   <rdf:Property rdf:about="http://www.w3.org/2000/10/annotation-ns#context">
     <rdfs:label xml:lang="en">context</rdfs:label>
-    <rdfs:isDefinedBy rdf:resource="http://www.w3.org/2000/10/annotation-ns#"/>
     <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
     >The context within the resource named in 'annotates' to which the Annotation most directly applies.</rdfs:comment>
   </rdf:Property>
   <rdf:Property rdf:about="http://www.w3.org/2000/10/annotation-ns#modified">
-    <rdfs:isDefinedBy rdf:resource="http://www.w3.org/2000/10/annotation-ns#"/>
     <rdfs:label xml:lang="en">modified</rdfs:label>
     <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
-    >The date and time on which the Annotation was modified.  yyyy-mm-ddThh:mm:ssZ format recommended.</rdfs:comment>
+    >Annotations currently use http://purl.org/dc/elements/1.1/date directly</rdfs:comment>
     <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
-    >Annotations currently use http://purl.org/dc/elements/1.1/date directly</rdfs:comment>
+    >The date and time on which the Annotation was modified.  yyyy-mm-ddThh:mm:ssZ format recommended.</rdfs:comment>
     <rdfs:subPropertyOf rdf:resource="http://purl.org/dc/elements/1.1/date"/>
   </rdf:Property>
   <rdf:Property rdf:about="http://www.w3.org/2000/10/annotation-ns#created">
     <rdfs:label xml:lang="en">created</rdfs:label>
-    <rdfs:isDefinedBy rdf:resource="http://www.w3.org/2000/10/annotation-ns#"/>
     <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
     >The date and time on which the Annotation was created.  yyyy-mm-ddThh:mm:ssZ format recommended.</rdfs:comment>
     <rdfs:subPropertyOf rdf:resource="http://purl.org/dc/elements/1.1/date"/>
   </rdf:Property>
   <rdf:Property rdf:about="http://www.w3.org/2000/10/annotation-ns#author">
-    <rdfs:isDefinedBy rdf:resource="http://www.w3.org/2000/10/annotation-ns#"/>
     <rdfs:subPropertyOf rdf:resource="http://purl.org/dc/elements/1.1/creator"/>
     <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
     >The name of the person or organization most responsible for creating the Annotation.</rdfs:comment>
     <rdfs:label xml:lang="en">author</rdfs:label>
   </rdf:Property>
   <rdf:Property rdf:about="http://www.w3.org/2000/10/annotation-ns#annotates">
-    <rdfs:isDefinedBy rdf:resource="http://www.w3.org/2000/10/annotation-ns#"/>
     <rdfs:label xml:lang="en">annotates</rdfs:label>
     <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
     >Relates an Annotation to the resource to which the Annotation applies.  The inverse relation is 'hasAnnotation'</rdfs:comment>
   </rdf:Property>
   <rdf:Property rdf:about="http://www.w3.org/2000/10/annotation-ns#related">
     <rdfs:label xml:lang="en">related</rdfs:label>
-    <rdfs:isDefinedBy rdf:resource="http://www.w3.org/2000/10/annotation-ns#"/>
     <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
     >A relationship between an annotation and additional resources that is less specific than 'body'.  The 'related' property is expected to be
  subclassed by more specific relationships.</rdfs:comment>