query: #title: Need a quick link to Europe
  # Complex constraint from [[Property talk:P6917]]
  # Humains needs a quick link to Europe
  SELECT ?item {
    ?item wdt:P6917 [].
    ?item wdt:P31 wd:Q5.
    FILTER NOT EXISTS { ?item wdt:P463 [] }
    FILTER NOT EXISTS { ?item wdt:P39 [] }
    FILTER NOT EXISTS { ?item wdt:P106 [] }
    FILTER NOT EXISTS { ?item wdt:P69 wd:Q859363 }
    FILTER NOT EXISTS { ?fundation wdt:P112 ?item }
  }