query: SELECT DISTINCT ?item ?itemLabel ?count ?sample
  {
   ?item wdt:P31 wd:Q27971968 .
  	{
  		SELECT ?item (COUNT(?value) AS ?count) (SAMPLE(?value) AS ?sample) {
  			?item wdt:P576 ?value .
  		} GROUP BY ?item
  	} .
  	FILTER(?count > 1) .
  	SERVICE wikibase:label { bd:serviceParam wikibase:language "en,en" } .
  } ORDER BY DESC(?count) LIMIT 1000