--- a/xml/schema/prov.xsd	Thu Sep 27 17:11:56 2012 +0100
+++ b/xml/schema/prov.xsd	Fri Sep 28 10:23:44 2012 -0600
@@ -274,10 +274,8 @@
   <xs:complexType name="Membership">
     <xs:sequence>
       <xs:element name="collection"          type="prov:EntityRef"/>
-      <xs:element name="complete"        type="xs:boolean" minOccurs="0"/>
       <xs:element name="entity"          type="prov:EntityRef" maxOccurs="unbounded"/>
     </xs:sequence>
-    <xs:attribute ref="prov:id"/>
   </xs:complexType>
 
   <xs:complexType name="InternationalizedString">