What is <electric charge> of <antihydrogen> ?
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Which is the electric charge for antihydrogen?
SELECT DISTINCT ?i WHERE { resource:antihydrogen property:electric_charge ?i }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q216121> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2200> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q216121 wdt:P2200 ?answer}
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