#bed  a piece of furniture that provides a place to sleep; "he sat on the edge of the bed"; "the room had only a bed and chair"
  supertype:  #article_of_furniture__furniture__piece_of_furniture  furnishings that make a room or other area ready for occupancy; "they had too much furniture for the small apartment"; "there was only one piece of furniture in the room"
  subtype:  #built_in_bed  #built-in_bed  #bunk  #bunk_bed  #camp_bed  #couch  #deathbed.bed  #double_bed  #four-poster  #hammock  #marriage_bed  #Murphy_bed  #plank-bed  #platform_bed  #sickbed  #single_bed  #sleigh_bed  #trundle_bed  #twin_bed  #water_bed
  part:  #bedstead__bedframe  the framework of a bed
     part:  #bedpost  any of 4 vertical supports at the corners of a bedstead
     part:  #bedspring  (usually plural) one of the springs holding up the mattress of a bed
     part:  #footboard  a vertical board or panel forming the foot of a bedstead
     part:  #headboard  a vertical board or panel forming the head of a bedstead
  part:  #mattress  a large thick pad filled with resilient material and often incorporating coiled springs, used as a bed or part of a bed

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