What is the {video game publisher} for {product or material produced} of {Pong}
Which video game company produced Pong?
 select distinct ?sbj where { ?sbj wdt:P1056 wd:Q216293 . ?sbj wdt:P31 wd:Q1137109 } 
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1056> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q216293> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q1137109> } 
Which video diversion company delivered Pong?