<https://forum.wacken.com/threads/deisgn-der-x-mas-tickets.166226/>
<http://schema.org/publisher>
_:nac442e567a1c472eae0fe0bef2b233fdxb2
<https://forum.wacken.com/threads/deisgn-der-x-mas-tickets.166226/page-11#post-11903664>