What is <librettist> of <Die Walküre> ?
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What is the librettist of Die Walküre?
SELECT DISTINCT ?k WHERE { resource:Die_Walküre property:librettist ?k }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q324319> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P87> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q324319 wdt:P87 ?answer}
Richard Wagner