#storey__floor__level__story  structure consisting of a room or set of rooms comprising a single level of a multilevel building; "what level is the office on?"
  supertype:  #physical_structure__structure__construction  a thing constructed; a complex construction or entity; "the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons"
  subtype:  #cellar  #ground_floor  #garret  #loft  #mezzanine_floor
  part of:  #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"

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