query: #Items which are ultimately instances of any class which is ultimately part of Norse culture or whose culture is Norse culture.
  SELECT DISTINCT ?item ?itemLabel WHERE {
    ?NorseClass wdt:P361+|wdt:P2596 wd:Q24175569 .
    ?item wdt:P31/wdt:P279* ?NorseClass .
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
  }