<?xml version="1.0"?> <sparql xmlns="http://www.w3.org/2005/sparql-results#"> <head> <variable name="s"/> <variable name="o"/> </head> <results> <result> <binding name="s"> <uri>http://example.org/s1</uri> </binding> <binding name="o"> <literal datatype="http://www.w3.org/2001/XMLSchema#integer">11</literal> </binding> </result> <result> <binding name="s"> <uri>http://example.org/s1</uri> </binding> <binding name="o"> <literal datatype="http://www.w3.org/2001/XMLSchema#integer">12</literal> </binding> </result> <result> <binding name="s"> <uri>http://example.org/s2</uri> </binding> <binding name="o"> <literal datatype="http://www.w3.org/2001/XMLSchema#integer">21</literal> </binding> </result> <result> <binding name="s"> <uri>http://example.org/s2</uri> </binding> <binding name="o"> <literal datatype="http://www.w3.org/2001/XMLSchema#integer">22</literal> </binding> </result> <result> <binding name="s"> <uri>http://example.org/s3</uri> </binding> </result> </results> </sparql>