#pencil  a thin cylindrical pointed writing implement; a rod of marking substance encased in wood
  supertype:  #writing_implement__writingimplement  an implement that is used to write
  part:  #point.end  #rubber_eraser  #point.convex_shape
  subtype:  #lead_pencil  pencil that has graphite as the marking substance
  subtype:  #slate_pencil__slatepencil  a pencil of soft slate (or soapstone) used for writing on a slate

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