#matter_of_fact  a matter that is an actual fact or is demonstrable as a fact
  supertype:  #fact  a piece of information about circumstances that exist or events that have occurred; "first you must collect all the facts of the case"
     supertype:  #information  knowledge acquired through study or experience or instruction
        supertype:  pm#thing_that_can_be_seen_as_a_relation  usable as relation type
           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

No statement uses or specializes #matter_of_fact; click here to add one.