>              </bpel:from>              <bpel:to part="payload" variable="output">                <bpel:query queryLanguage="urn:oasis:names:tc:wsbpel:0.0:sublang:xpath0.0">                  <![CDATA[tns:result]]>                </bpel:query>              </bpel:to>            </bpel:copy>          </bpel:assign>        