query: SELECT DISTINCT ?item ?itemLabel 
  WHERE {?item wdt:P5008 wd:Q55439927.
         ?item p:P921 ?statement.
         ?reference pr:P248 wd:Q180686.
           ?statement prov:wasDerivedFrom ?reference.
           ?statement ps:P921 wd:Q3286546. 
        SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
        }