$dateCleaner = new JulianDateTimeValueCleaner();
     $complexValueHelper = $mode === 'simple' ? null : new ComplexValueRdfHelper($vocab, $writer->sub(), $dedupe);
     return new TimeRdfBuilder($dateCleaner, $complexValueHelper);
 }), 'PT:url' => array('validator-factory-callback' => function () {
     $factory = WikibaseRepo::getDefaultValidatorBuilders();
     return $factory->buildUrlValidators();
 }, 'parser-factory-callback' => $newStringParser, 'formatter-factory-callback' => function ($format, FormatterOptions $options) {
     $factory = WikibaseRepo::getDefaultValueFormatterBuilders();
     return $factory->newUrlFormatter($format, $options);
 }, 'rdf-builder-factory-callback' => function ($mode, RdfVocabulary $vocab, RdfWriter $writer, EntityMentionListener $tracker, DedupeBag $dedupe) {
     return new ObjectUriRdfBuilder();
 }), 'PT:external-id' => array('validator-factory-callback' => function () {
     $factory = WikibaseRepo::getDefaultValidatorBuilders();
     return $factory->buildStringValidators();
 }, 'parser-factory-callback' => $newStringParser, 'snak-formatter-factory-callback' => function ($format, FormatterOptions $options) {
     $factory = WikibaseRepo::getDefaultSnakFormatterBuilders();
     return $factory->newExternalIdentifierFormatter($format, $options);
 }), 'VT:wikibase-entityid' => array('validator-factory-callback' => function () {
     $factory = WikibaseRepo::getDefaultValidatorBuilders();
     return $factory->buildEntityValidators();
 }, 'parser-factory-callback' => $newEntityIdParser, 'formatter-factory-callback' => function ($format, FormatterOptions $options) {
     $factory = WikibaseRepo::getDefaultValueFormatterBuilders();
     return $factory->newEntityIdFormatter($format, $options);
 }, 'rdf-builder-factory-callback' => function ($mode, RdfVocabulary $vocab, RdfWriter $writer, EntityMentionListener $tracker, DedupeBag $dedupe) {
     return new EntityIdRdfBuilder($vocab, $tracker);
 }), 'PT:wikibase-item' => array('validator-factory-callback' => function () {
     $factory = WikibaseRepo::getDefaultValidatorBuilders();
     return $factory->buildItemValidators();
 }), 'PT:wikibase-property' => array('validator-factory-callback' => function () {
     $factory = WikibaseRepo::getDefaultValidatorBuilders();
     return $factory->buildPropertyValidators();