message onNotificationResponse
parts 
onNotificationResponseDoc
element dto:onNotificationResponse
used by 
Operation onNotification in PortType NotificationListener
source  
<wsdl:message name="onNotificationResponse">
  <wsdl:part name="onNotificationResponseDoc" element="dto:onNotificationResponse"/>
</wsdl:message>

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