<epcisq:Poll xmlns:epcisq="urn:epcglobal:epcis-query:xsd:1">
    <queryName>SimpleMasterDataQuery</queryName>
    <params>
        <param>
            <name>vocabularyName</name>
            <value>
                <string>urn:epcglobal:epcis:vtype:BusinessStep</string>
            </value>
        </param>
        <param>
            <name>includeAttributes</name>
            <value>false</value>
        </param>
    </params>
</epcisq:Poll>