#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

No statement uses or specializes #lavatory; click here to add one.