#limbo  (theology) the abode of infants who die before baptism
  supertype:  imaginary_place__imaginaryplace  a place said to exist in religious or fictional writings
     supertype:  imaginary_spatial_entity__imaginaryspatialentity  e.g., a cartoon character
        supertype:  imaginary_entity__imaginaryentity  an entity that has been imagined
           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

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