What is <RSL ID (person)> of <Madonna> ?
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What is Madonna's RSL ID (person)?
SELECT DISTINCT ?y WHERE { resource:Madonna property:RSL_ID_(person) ?y }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1744> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P947> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q1744 wdt:P947 ?answer}