Relation pm#final_segment_of__finalsegmentof (collection,collection)  USE pm#final_segment INSTEAD
  supertype:  sub_collection_of  DO NOT use this type; it only exists because the SUMO does not respect common reading conventions of parameters
  inverse:  final_segment
  subtype:  sublist__final_segment_of__finalsegmentof (list,list)  USE pm#final_segment INSTEAD OF THIS RELATION TYPE; "sublist" is a misleading name; "final_segment_of" is better