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  </head>
10  <results>
11    <result>
12      <binding name="X">
13        <uri>http://example.org/test#a</uri>
14      </binding>
15      <binding name="Y">
16        <uri>http://example.org/test#b</uri>
17      </binding>
18    </result>
19    <result>
20      <binding name="X">
21        <uri>http://example.org/test#a</uri>
22      </binding>
23      <binding name="Y">
24        <uri>http://example.org/test#b</uri>
25      </binding>
26    </result>
27    <result>
28      <binding name="X">
29        <uri>http://example.org/test#a</uri>
30      </binding>
31      <binding name="Y">
32        <uri>http://example.org/test#b</uri>
33      </binding>
34    </result>
35  </results>
36</sparql>
37