What is <PubChem Substance ID (SID)> of <gypsum> ?
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Which is the PubChem Substance ID SID for gypsum?
SELECT DISTINCT ?b WHERE { resource:gypsum property:PubChem_Substance_ID_(SID) ?b }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q82658> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2153> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q82658 wdt:P2153 ?answer}