What is <lower flammable limit> of <phosphine> ?
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At what temperature is phosphine flammable?
SELECT DISTINCT ?i WHERE { resource:phosphine property:lower_flammable_limit ?i }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q207877> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2202> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q207877 wdt:P2202 ?answer}
1.79