<?xml version="1.0"?>
<sparql xmlns="http://www.w3.org/2005/sparql-results#">
  <head>
    <variable name="book"/>
    <variable name="title"/>
    <variable name="price"/>
  </head>
  <results>
    <result>
      <binding name="book"><uri>http://example.org/book/book1</uri></binding>
      <binding name="title"><literal>SPARQL Tutorial</literal></binding>
      <binding name="price"><literal datatype="http://www.w3.org/2001/XMLSchema#integer">42</literal></binding>
    </result>
	<result>
      <binding name="book"><uri>http://example.org/book/book2</uri></binding>
      <binding name="title"><literal>The Semantic Web</literal></binding>
      <binding name="price"><literal datatype="http://www.w3.org/2001/XMLSchema#integer">23</literal></binding>
    </result>
  </results>
</sparql>