sparql-results+xml when requested using <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec12.html">conneg</a>.</p>
      
      <h3>Contributing Tests</h3>
      
      <p>The test manifests and entries are built automatically from <a href="manifest.ttl">manifest.ttl</a> using a Rake task. Tests may be contributed via pull request to <a href="https://github.com/w3c/rdf-tests">https://github.com/w3c/rdf-tests</a> with suitable changes to the <a href="manifest.ttl">manifest.ttl</a> and referenced files.