#assiduity__assiduousness__assiduousnes  great and constant diligence and attention
  supertype:  #industriousness__industriousnes__industry  persevering determination to perform a task; "his diligence won him quick promotions"; "frugality and industry are still regarded as virtues"
  subtype:  #intentness__engrossment  the quality of being intent and concentrated; "the intentness of his gaze"
  subtype:  #singleness  the quality of concentrating on one central objective: "his singleness of purpose"

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