<?xml version="1.0"?>
<sparql xmlns="http://www.w3.org/2005/sparql-results#">
  <head>
    <variable name="s"/>
    <variable name="v"/>
    <variable name="z"/>
  </head>
  <results>
    <result>
      <binding name="s">
        <uri>http://example.org/s4</uri>
      </binding>
      <binding name="v">
        <literal datatype="http://www.w3.org/2001/XMLSchema#integer">4</literal>
      </binding>
      <binding name="z">
        <literal datatype="http://www.w3.org/2001/XMLSchema#integer">4</literal>
      </binding>
    </result>
  </results>
</sparql>
