What is the {archaeological site} for {official residence} of {Parthian Empire}
Which is the archaeological site for the official residence of the Parthian Empire?
 select distinct ?obj where { wd:Q1986139 wdt:P263 ?obj . ?obj wdt:P31 wd:Q839954 } 
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1986139> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P263> . ?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/Q839954> } 
Which is the archeological location for the official home of the Parthian Domain?