What is the {dead language} for {native language} of {Hittites}
The Hittites natively spoke which dead language?
 select distinct ?obj where { wd:Q5406 wdt:P103 ?obj . ?obj wdt:P31 wd:Q45762 } 
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5406> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P103> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q45762> } 
The Hittites natively talked which dead language?