message getCapabilitiesResponse
parts 
response
element browse:getCapabilitiesResponse
used by 
Operation getCapabilities in PortType BrowseModelService
source 
<wsdl:message name="getCapabilitiesResponse">
  <wsdl:part name="response" element="browse:getCapabilitiesResponse"/>
</wsdl:message>

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