query: SELECT ?item ?title WHERE {
    ?item (wdt:P31/wdt:P279*) wd:Q191067.
    ?item wdt:P921 wd:Q59296376.
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
    OPTIONAL { ?item wdt:P1476 ?title. }
  }
  LIMIT 100