rico:KnowingRelation
https://www.ica.org/standards/RiC/ontology#KnowingRelation
rdfs:comment
http://www.w3.org/2000/01/rdf-schema#comment
Connects at least two Persons ...... e. This relation is symmetric.
@en
graph:default
https://triplydb.com/ica/rico/graphs/default