@Test
public void testClassAttribute2()
throws TokenMgrError, ParseException, MalformedQueryException,
VisitorException {

  final String q = "prefix rdf: <http://type.com/> SELECT * { ?s ?p ?o ; rdf:type < }";
  ast = SyntaxTreeBuilder.parseQuery(q);
  POFMetadata meta = PofNodesMetadata.retrieve(ast);
  assertCursor(meta.pofClassAttribute, 0, 0, 54, 61);
}