<process name = "LoanFlow"
        targetNamespace = http://samples.cxdn.com
         ...>
<partnerLinks>
    <partnerLink name = "UnitedLoanService"
                partnerLinkType = "services:LoanService"
                myRole = "LoanServiceRequester"
                partnerRole = "LoanServiceProvider"/>
    <partnerLink name = "AmericanLoanService"
                partnerLinkType = "services:LoanService"
                myRole = "LoanServiceRequester"
                partnerRole = "LoanServiceProvider"/>
</partnerLinks>

<variables>
    <variable name = "loanApplication"
             messageType = "services:LoanServiceRequestMessage"/>
    <variable name = "loanOffer1"
             messageType = "services:LoanServiceResultMessage"/>
    <variable name = "loanOffer2"
             messageType = "services:LoanServiceResultMessage"/>
</variables>
<!—Process definition follows -->
...
</process>