What is <spectral class> of <Regulus> ?
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What is the spectral class of Regulus?
SELECT DISTINCT ?v WHERE { resource:Regulus property:spectral_class ?v }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q13013> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P215> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q13013 wdt:P215 ?answer}
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