#rack  framework for holding objects
  supertype:  framework__frame__framing  a structure supporting or containing something
  subtype:  barbecue__barbeque  a rack to hold meat for cooking over hot charcoal usually out of doors
  subtype:  bicycle_rack__bicyclerack  a rack for parking bicycles
  subtype:  carrier  a rack attached to a vehicle; for carrying luggage or skis or the like
     subtype:  bomb_rack  a device on an aircraft for carrying bombs
     subtype:  luggage_carrier__luggagecarrier  carrier (as behind a bicycle seat) for luggage
     subtype:  luggage_rack__luggagerack__roof_rack  carrier for holding luggage above the seats of a train or on top of a car
     subtype:  ski_rack__skirack  a carrier for holding skis on top of a vehicle
  subtype:  coatrack__hatrack  a rack for temporarily holding coats and hats
  subtype:  dish_rack  a rack for holding dishes as dishwater drains off of them
  subtype:  hayrack  a rack that holds hay for feeding livestock
  subtype:  pipe_rack  a rack for holding a smoker's pipes
  subtype:  plate_rack__platerack  a rack for holding plates to dry after they have been washed
  subtype:  tie_rack__tierack  a rack for storing ties
  subtype:  toastrack  a rack for holding slices of toast
  subtype:  towel_rack__towelrack__towel_horse__towelhorse  a rack consisting of one or more bars on which towels can be hung

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