1<?xml version="1.0"?>
2<sparql
3    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
4    xmlns:xs="http://www.w3.org/2001/XMLSchema#"
5    xmlns="http://www.w3.org/2005/sparql-results#" >
6  <head>
7    <variable name="X"/>
8    <variable name="Y"/>
9    <variable name="Z"/>
10  </head>
11  <results>
12    <result>
13      <binding name="X">
14        <uri>http://example.org/test#dd</uri>
15      </binding>
16      <binding name="Y">
17        <uri>http://example.org/test#bb</uri>
18      </binding>
19      <binding name="Z">
20        <uri>http://example.org/test#ee</uri>
21      </binding>
22    </result>
23  </results>
24</sparql>
25