query: SELECT * WHERE {
    ?x wdt:P1602 ?venue .
    ?x rdfs:label ?label.
    FILTER(LANG(?label) = "en").
    OPTIONAL { ?x wdt:P31 ?dummy0 . }
    FILTER(!bound(?dummy0)).
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
    }
  LIMIT 1000