#skill__science  ability to produce solutions in some problem domain; "the skill of a well-trained boxer"; "the sweet science of pugilism"
  supertype:  ability.cognition  possession of the qualities (especially mental qualities) required to do something or get something done; "danger heightened his powers of discrimination"
  subtype:  nose.skill  a natural skill; "he has a nose for good deals"
  subtype:  virtuosity  technical skill or fluency or style exhibited by a virtuoso

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