query: #title: Missing P1174 on a Q570116
  # Complex constraint from [[Property talk:P1174]]
  # Missing [[Property:P1174|visitors per year&#32;<small dir="ltr">(P1174)</small>]] on a [[d:Q570116|tourist attraction <small>(Q570116)</small>]]
  SELECT ?item 
  WHERE 
  {
    ?item wdt:P31 wd:Q570116.
    FILTER NOT EXISTS { ?item wdt:P1174 [] }.
  }
  ORDER BY ?item