What is <Fach> of <Maria Callas> ?
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Which is the Fach for Maria Callas?
SELECT DISTINCT ?s WHERE { resource:Maria_Callas property:Fach ?s }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q128297> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1731> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q128297 wdt:P1731 ?answer}
soprano sfogato