<?xml version="1.0"?>
<sparql xmlns="http://www.w3.org/2005/sparql-results#">
<head>
<variable name="s"/>
<variable name="c"/>
</head>
<results>
<result>
<binding name="s">
<uri>http://example.org/s1</uri>
</binding>
<binding name="c">
<literal datatype="http://www.w3.org/2001/XMLSchema#integer">13</literal>
</binding>
</result>
<result>
<binding name="s">
<uri>http://example.org/s2</uri>
</binding>
<binding name="c">
<literal datatype="http://www.w3.org/2001/XMLSchema#integer">23</literal>
</binding>
</result>
</results>
</sparql>