<?xml version="1.0" encoding="utf-8"?>
<sparql xmlns="http://www.w3.org/2005/sparql-results#">
	<head>
		<variable name="length"/>
	</head>
	<results>
		<result>
			<binding name="length"><literal datatype="http://www.w3.org/2001/XMLSchema#integer">45</literal></binding>
		</result>
	</results>
</sparql>
