#bedstead__bedframe  the framework of a bed
  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"
  part of:  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

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