#office_building__office_block  a building containing offices where work is done
  supertype:  edifice__building  a structure that has a roof and walls and stands more or less permanently in one place; "there was a three-story building on the corner"; "it was an imposing edifice"
  part:  business_office__office  place of business where professional or clerical duties are performed; "he rented an office in the new building"

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