public QueryBuilder createQueryBuilder() {
AttributeValuePairHelper avpHelper = new AttributeValuePairHelperImpl();
GraphRelationFactory graphRelationFactory = new GraphRelationFactoryImpl(ATTRIBUTE_FACTORY, avpHelper,
ATT_TUPLE_COMPARATOR, TUPLE_FACTORY);
ParserFactory parserFactory = new ParserFactoryImpl();
SparqlParser sparqlParser = new SableCcSparqllParser(parserFactory, graphRelationFactory,
ATTRIBUTE_FACTORY);
return new SparqlQueryBuilder(sparqlParser);
}