#lavatory__toilet__lav__can__john__privy__bathroom  a room equipped with toilet facilities
  supertype:  room  an area within a building enclosed by walls and floor and ceiling; "the rooms were very small but they had a nice view"
  subtype:  head.lavatory  public_toilet  washroom  water_closet
  part:  can__toilet__commode__crapper__pot__stool__throne  a plumbing fixture for defecation and urination
     part:  toilet_bowl  the bowl of a toilet that can be flushed with water
     part:  toilet_seat  the hinged seat on a toilet

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