Does the {total produced} of the {Martin Marietta X-24} {equals} {1}
Is it true that the number of total produced of the martian marietta x-24 is only one?
ASK WHERE { wd:Q170166 wdt:P1092 ?obj filter(?obj = 1) } 
ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q170166> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1092>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj. filter(?obj = 1) }
Was there only one martian marietta produced?