query: SELECT DISTINCT ?x
  WHERE {
    VALUES ?p { wdt:P3365 wdt:P6404 wdt:P7993 wdt:P4223 wdt:P5844 wdt:P7620 wdt:P9621 }
    ?x ?p ?id .
    FILTER NOT EXISTS {?x rdfs:label ?label FILTER (lang(?label) = "it") . }
    FILTER (regex (str(?x), "Q[0-9]"))
  }