Does the {energy storage capacity} of the {Microsoft Lumia 640} {equals} {2500}
Is the energy storage capacity of the Microsoft Lumia 640 equal to 2500?
ASK WHERE { wd:Q19406379 wdt:P4140 ?obj filter(?obj = 2500) } 
ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q19406379> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4140>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj. filter(?obj = 2500) }
Does 2500 equal the energy storage capacity of the Microsoft Lumia 640?