<https://www.dvd-forum.at/justice-league-im-4k-digibook-bei-amazon-reduziert-3#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.dvd-forum.at/justice-league-im-4k-digibook-bei-amazon-reduziert-3>