#imperfective_aspect__imperfective  aspect without regard to the beginning or completion of the action of the verb
  supertype:  durative_aspect__durative  the aspect of a verb that expresses its duration
     supertype:  aspect.grammatical_relation  the beginning or duration or completion or repetition of the action of a verb
        supertype:  grammatical_relation__grammaticalrelation  a linguistic relation established by grammar
           supertype:  linguistic_relation  a relation between linguistic forms or constituents
              supertype:  relation  an abstraction belonging to or characteristic of two entities or parts together
                 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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