#tiered_seats  seating that is arranged in sloping tiers so that spectators in the back can see over the heads of those in front
  supertype:  seating_room__seatingroom__seats__seating_area__seatingarea  an area that includes seats for several people; "there is seating for 40 students in this classroom"
  part of:  amphitheater  stadium  theater
  subtype:  stands  tiered seats consisting of a structure (often made of wood) where people can sit to watch an event (game or parade)
     subtype:  bleachers__bleacher  an outdoor grandstand without a roof; patrons are exposed to the sun as linens are when they are bleached
     subtype:  grandstand__covered_stand__coveredstand  a stand at a racecourse or stadium consisting of tiers with rows of individual seats that are under a protective roof
     subtype:  reviewing_stand__reviewingstand  a stand from which a parade or military force can be reviewed

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