_:nb5fd6f29d6bb4d839b7f86892f19aff7xb0
<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=834157d36d274ba0be2a0cef5189e8f8>