query: PREFIX wd: <http://www.wikidata.org/entity/>
  PREFIX wdt: <http://www.wikidata.org/prop/direct/>
  PREFIX wikibase: <http://wikiba.se/ontology#>
  PREFIX p: <http://www.wikidata.org/prop/>
  PREFIX v: <http://www.wikidata.org/prop/statement/>
  PREFIX q: <http://www.wikidata.org/prop/qualifier/>
  PREFIX pr: <http://www.wikidata.org/prop/reference/>
  PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
  PREFIX prov: <http://www.w3.org/ns/prov#>
  
  SELECT DISTINCT ?item ?itemLabel WHERE {
    ?item p:P569 ?stmt .
    ?stmt prov:wasDerivedFrom ?ref.
    
    ?ref pr:P143 wd:Q206855 .
        
    filter exists {
      ?item p:P569 ?stmt2 filter(?stmt != ?stmt2) .
    }
    SERVICE wikibase:label {
      bd:serviceParam wikibase:language "en" .
    }
  }