--- a/xml/schema/prov.xsd	Wed Sep 12 18:20:06 2012 -0400
+++ b/xml/schema/prov.xsd	Wed Sep 12 22:05:37 2012 -0600
@@ -281,6 +281,7 @@
   
   <!-- Component 6 -->
 
+<!--
   <xs:complexType name="DerivedByInsertionFrom">
     <xs:sequence>
       <xs:element name="after"           type="prov:EntityRef"/>
@@ -304,6 +305,7 @@
     </xs:sequence>
     <xs:attribute ref="prov:id"/>
   </xs:complexType>
+-->
 
   <xs:complexType name="CollectionMemberOf">
     <xs:sequence>
@@ -317,6 +319,7 @@
     <xs:attribute ref="prov:id"/>
   </xs:complexType>
 
+<!--
   <xs:complexType name="DictionaryMemberOf">
     <xs:sequence>
       <xs:element name="entity"          type="prov:EntityRef"/>
@@ -329,7 +332,6 @@
     <xs:attribute ref="prov:id"/>
   </xs:complexType>
 
-
   <xs:element name="key"  type="xs:anySimpleType"/>
 
   <xs:complexType name="Entry">
@@ -338,6 +340,7 @@
       <xs:element name="entity"   type="prov:EntityRef" minOccurs="1" maxOccurs="1"/>
     </xs:sequence>
   </xs:complexType>
+-->
 
 
   <xs:complexType name="InternationalizedString">
@@ -411,10 +414,16 @@
             <xs:element name="specializationOf"     type="prov:SpecializationOf"/>
             <xs:element name="mentionOf"            type="prov:MentionOf"/>
 
+			<!--
             <xs:element name="derivedByInsertionFrom" type="prov:DerivedByInsertionFrom"/>
             <xs:element name="derivedByRemovalFrom"   type="prov:DerivedByRemovalFrom"/>
+			-->
+
             <xs:element name="collectionMemberOf"     type="prov:CollectionMemberOf"/>
+
+			<!--
             <xs:element name="dictionaryMemberOf"     type="prov:DictionaryMemberOf"/>
+			-->
 
       </xs:choice>
     </xs:sequence>