What is {fields} of {written by} of {Letters of Ayn Rand} ?
The Letter of Ayn Rand are written by whom?
who is written by Letters of Ayn Rand ?
SELECT ?o WHERE { resource:Letters_of_Ayn_Rand property:author ?s . ?s property:field_of_work ?o }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q6533759> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P50>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P101> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q6533759 wdt:P50 ?X . ?X wdt:P101 ?answer}
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