query: #Query to find items with more than 8+ identifiers. 
  #Statuts 2016-08-16: 232 items with a total of 1972 identifiers, max: Q692 with 313, Q5879 with 109 
  #if expanded to 5+: 427 with 5342 identifiers
  SELECT DISTINCT ?item ?itemLabel ?ct ?sample
  {
  	{
  		SELECT ?item (COUNT(?value) AS ?ct) (SAMPLE(?value) AS ?sample)
          {
  			?item wdt:P949 ?value .
  		}
        	GROUP BY ?item
  	} .
  	FILTER(?ct >= 8) .
  	SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } .
  } 
  ORDER BY DESC(?ct) 
  LIMIT 500