query: #title: Cleanup: YouTube statements to check
  SELECT DISTINCT ?item ?itemLabel WHERE {
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". }
    {
      SELECT DISTINCT ?item WHERE {
        FILTER NOT EXISTS { wd:P553 p:P2302 [ps:P2302 wd:Q52558054 ;
                   pq:P2303 ?item] }
        ?item p:P553 ?statement0.
        ?statement0 (ps:P553) wd:Q866.
        #MINUS { ?statement0 (pq:P2699) []. }
      }
    }
  }