#deck  any of various floor-like platforms built into a vessel
  supertype:  #platform  a raised horizontal surface; "the speaker mounted the platform"
  subtype:  #afterdeck  #flight_deck  #foredeck  #gun_deck  #hurricane_deck  #lido_deck  #lower_deck  #main_deck  #orlop_deck  #quarterdeck  #upper_deck
  part of:  #ship  a vessel that carries passengers or freight

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