Relation dc#Rights__rights (pm#description_content/medium/container,pm#entity)  to specify rights held in and over a resource
  supertype:  pm#relation_from_description_content/medium/container (pm#description_content/medium/container,*)
     supertype:  pm#relation_from/to_thing_of_common_kind (*)  this type permits to categorize relations according to their signatures and hence offers (i) a concise way to set essential exclusion relations, and (ii) a systematic and easy-to-follow categorization
        >part of:  pm#relation__related_thing__relatedthing___related_with  type for any relation (unary, binary, ..., *-ary) and instance of pm#relation_type