query: SELECT DISTINCT ?x
  WHERE {
    ?x wdt:P31 wd:Q1134686 ;
       wdt:P17 wd:Q38.
    FILTER NOT EXISTS {?x wdt:P131  ?city.}
    FILTER NOT EXISTS {?x wdt:P159  ?city2.}
    FILTER NOT EXISTS {?x wdt:P740  ?city3.}
  }
  LIMIT 1000