#life_estate__estate_for_life  an estate whose duration is limited to the life of the person holding it
  subtype:  dower  a life estate to which a wife is entitled on the death of her husband
  supertype:  estate  everything you own; all of your assets (whether real property or personal property) and liabilities
     supertype:  belongings__property__holding__material_possession  something owned; any tangible possession that is owned by someone; "that hat is my property"; "he is a man of property";
        supertype:  possession  anything owned or possessed
           supertype:  owned_entity__ownedentity
              supertype:  entity_playing_some_role  e.g., an agent, an owner
                 supertype:  entity  something that can be "involved" in a situation
                    supertype:  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
                 supertype:  thing_that_can_be_seen_as_a_relation  usable as relation type
                    supertype:  thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                       supertype:  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

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