message startGroupResponse
parts 
startGroupResponseDoc
element dto:startGroupResponse
used by 
Operation startGroup in PortType WorkGroupManagementService
source  
<wsdl:message name="startGroupResponse">
  <wsdl:part name="startGroupResponseDoc" element="dto:startGroupResponse"/>
</wsdl:message>

WSDL documentation generated by XMLSpy WSDL Editor http://www.altova.com/xmlspy