What is the {tourist attraction} for {commissioned by} of {William the Conqueror}
Where's William the Conqueror's statue?
Where is the statue of William the Conqueror?
SELECT DISTINCT ?a WHERE { ?a property:commissioned_by resource:William_the_Conqueror . ?a rdf:type ontology:tourist_attraction }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P88> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q37594> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q570116> } 
 select distinct ?sbj where { ?sbj wdt:P88 wd:Q37594 . ?sbj wdt:P31 wd:Q570116 } 
Windsor Castle Tower of London