#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
  subtype:  #perfective_aspect__perfective  the aspect of a verb that expresses a completed completed action
  subtype:  #durative_aspect__durative  the aspect of a verb that expresses its duration
     subtype:  #imperfective_aspect__imperfective  aspect without regard to the beginning or completion of the action of the verb
     subtype:  #progressive_aspect__progressiveaspect  the aspect of a verb that expresses its on-going action
  subtype:  #inchoative_aspect  aspect with regard to the beginning of the action of the verb

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