<?xml version="1.0" encoding="utf-8"?>
<sparql xmlns="http://www.w3.org/2005/sparql-results#">
<head>
	<variable name="s"/>
	<variable name="x"/>
</head>
<results>
		<result>
			<binding name="s"><uri>http://example.org/d1</uri></binding>
			<binding name="x"><literal datatype="http://www.w3.org/2001/XMLSchema#dayTimeDuration">PT0S</literal></binding>
		</result>
		<result>
			<binding name="s"><uri>http://example.org/d2</uri></binding>
			<binding name="x"><literal datatype="http://www.w3.org/2001/XMLSchema#dayTimeDuration">-PT8H</literal></binding>
		</result>
		<result>
			<binding name="s"><uri>http://example.org/d3</uri></binding>
			<binding name="x"><literal datatype="http://www.w3.org/2001/XMLSchema#dayTimeDuration">PT0S</literal></binding>
		</result>
		<result>
			<binding name="s"><uri>http://example.org/d4</uri></binding>
		</result>
</results>
</sparql>
