_:n8a2b04db584241319f7ebf0bd95a331fxb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.cc-forum.uni-hamburg.de/forum/search.php?search_id=active_topics&sid=3a9189f6b71db50faa38e31cb8a79a6d>