query: SELECT DISTINCT ?item WHERE {
    hint:Query hint:optimizer "None".
    ?item wdt:P131 ?commune .
    ?commune p:P131 ?stmt .
    ?stmt ps:P131 wd:Q12722 .
    OPTIONAL { ?stmt pq:P582 ?end } 
    FILTER (!BOUND(?end)) .
    ?item (wdt:P31/wdt:P279*) wd:Q16970
  }