/a> rules apply.</p>
    <hr title='Separator for header'>
    <div>
      <h2 id='abstract'>Abstract</h2>
      <p property='rdfs:comment'>
        Test of boolean expressions
      </p>
      <p>This page describes W3C SPARQL Working Group&#39;s SPARQL1.0 test suite.</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://