query: #title: Not a park
  # Complex constraint from [[Property talk:P7127]]
  #
  SELECT ?item ?value {
    ?item p:P7127 [ ps:P7127 ?value ].
    FILTER( REGEX( STR(?value), "^(parks[a-z/\\-\\d]+)$" ) ).
    FILTER NOT EXISTS { ?item wdt:P31/wdt:P279* wd:Q46169 }
    FILTER NOT EXISTS { ?item wdt:P31/wdt:P279* wd:Q16023747 }
    FILTER NOT EXISTS { ?item wdt:P31/wdt:P279* wd:Q473972 }
    FILTER NOT EXISTS { ?item p:P814[] }
    FILTER NOT EXISTS { ?item p:P3515 [] }
    FILTER NOT EXISTS { ?item wdt:P127 wd:Q308439 }
    FILTER NOT EXISTS { ?item wdt:P31 wd:Q22698 }
    FILTER NOT EXISTS { ?item wdt:P1435 wd:Q1967511 }
  }