#floor__flooring  the inside lower horizontal surface (as of a room or hallway); "they needed rugs to cover the bare floors"
  supertype:  #horizontal_surface__level  a flat surface at right angles to a plumb line; "park the car on the level"
  part of:  #hallway  #room
  subtype:  #bell_deck  a floor under the bells of an open belfry
  subtype:  #dance_floor__dancefloor  a bare floor polished for dancing
  subtype:  #floorboard  the floor of an automobile
  subtype:  #parquet_floor__parquetfloor__parquet  a floor made of parquetry
  subtype:  #truck_bed__truckbed  the floor or bottom of a wagon or truck or trailer

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