skos:notation
http://www.w3.org/2004/02/skos/core#notation
rdfs:comment
http://www.w3.org/2000/01/rdf-schema#comment
Best practice in SKOS is to (R ...... part of the "notation" value.
@en
graph:default
https://triplydb.com/none/skos-thes/graphs/default