message isQueryRegisteredRequest
parts 
isQueryRegisteredDoc
element base:isQueryRegisteredRequest
used by 
Operation isQueryRegistered in PortType EventCollectorQueryService
source  
<wsdl:message name="isQueryRegisteredRequest">
  <wsdl:part name="isQueryRegisteredDoc" element="base:isQueryRegisteredRequest"/>
</wsdl:message>

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