#croquet_equipment  sports equipment used in playing croquet
  supertype:  sports_equipment__sporting_goods  equipment needed to participate in a particular sport
  subtype:  croquet_ball__croquetball  a wooden ball used in playing croquet
  subtype:  croquet_mallet__croquetmallet  a mallet used to strike the ball in croquet
  subtype:  wicket.croquet_equipment__hoop  a small arch used as croquet equipment

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