query: PREFIX ps: <http://www.wikidata.org/prop/statement/value/>
  
  SELECT ?item ?itemLabel ?length WHERE {
    ?item p:P2043/ps:P2043/wikibase:quantityAmount ?length .
    SERVICE wikibase:label {
   bd:serviceParam wikibase:language "en" .
  }
  } ORDER BY DESC(?length) LIMIT 10