pm#thing_that_can_be_seen_as_a_relation  usable as relation type
  subtype:  pm#thing_that_can_be_seen_as_a_function  pm#attribute_or_quality_or_measure  pm#entity_playing_some_role  #relation  #psychological_feature  #information  #facility
  supertype:  pm#thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
     supertype:  pm#thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

pm#thing_that_can_be_seen_as_a_relation has many specializing statements. Browse its subtypes, or click here for a search form or here to represent such an object.