#office_furniture  furniture intended for use in an office
  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:  #file_cabinet__file__filing_cabinet  office furniture consisting of a container for keeping papers in order
     subtype:  #vertical_file  a file in which records are stored upright on one edge

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