<a:foo xmlns:a="http://a">
<a:bar xmlns:xsd="http://www.w3.org/2001/XMLSchema">xsd:string</a:bar>
<dsig2:IncludedXPath xmlns:b="http://b" xmlns:dsig2="http://www.w3.org/2010/xmldsig2#" xmlns:soap-env="http://schemas.xmlsoap.org/wsdl/soap/">/soap-env:body/child::b:foo[@att1 != "c:val" and @att2 != 'xsd:string']</dsig2:IncludedXPath>
</a:foo>