query: #title: single native label
  # Complex constraint from [[Property talk:P6597]]
  # there should be just one [[Property:P1705|native label&#32;<small dir="ltr">(P1705)</small>]] statement on items
  SELECT
    ?item 
    (COUNT(DISTINCT ?st) as ?count)
    (COUNT(DISTINCT str(?nl)) as ?count2)
    (GROUP_CONCAT(DISTINCT str(?nl); separator=", ") as ?nls)
  WHERE
  {
      ?item wdt:P6597 [] .
      ?item p:P1705 ?st .
      ?st ps:P1705 ?nl . 
  }
  GROUP BY ?item
  HAVING (?count2 > 1)
  ORDER BY DESC(?count2) ?item
  LIMIT 500