query: #title: Quick check
  # Complex constraint from [[Property talk:P8441]]
  #
  SELECT ?item {
    ?item wdt:P8441 [];
      wdt:P31 wd:Q5.
    FILTER NOT EXISTS { ?item wdt:P611 [] }
    MINUS { ?item wdt:P106 [] }
    MINUS { ?item wdt:P39 [] }
    MINUS { ?item wdt:P140 [] }
    MINUS { ?item wdt:P8440 [] }
    MINUS { ?item wdt:P1635 [] }
    FILTER NOT EXISTS { ?item wdt:P20/wdt:P31 wd:Q160742 } # -1
  }