What is <neutron number> of <helium-3> ?
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What is the number of neutrons in helium-3?
SELECT DISTINCT ?n WHERE { resource:helium-3 property:neutron_number ?n }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q533498> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1148> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q533498 wdt:P1148 ?answer}
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