query: SELECT ?museum ?museumLabel ?located_in_the_administrative_territorial_entity ?located_in_the_administrative_territorial_entityLabel WHERE {
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
    ?museum wdt:P31 wd:Q207694.
    OPTIONAL {  }
    OPTIONAL {  }
    ?museum wdt:P17 wd:Q408.
    OPTIONAL { ?museum wdt:P131 ?located_in_the_administrative_territorial_entity. }
  }