query: PREFIX p: <http://www.wikidata.org/prop/>
  PREFIX v: <http://www.wikidata.org/prop/statement/>
  PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
  
  SELECT ?film ?filmLabel ?release ?kinopolis ?cineplex WHERE {
    {{?film wdt:P2970 ?kinopolis} UNION {?film wdt:P3077 ?cineplex}}
    OPTIONAL{?film p:P577 ?release_statement . ?release_statement v:P577 ?release . ?release_statement pq:P291 wd:Q183}
    SERVICE wikibase:label {bd:serviceParam wikibase:language "de"}
  }
  ORDER BY DESC(?release)