_:na4eabc078a1a40d3bc201130b762e188xb3
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://lab.louiz.org/louiz/biboumi/-/blame/86c6f36faebadfc028ea5f9c64e5769fb0f77170/src/xmpp/adhoc_session.cpp>