code: def get_inner_data(dictionary):
      
  
      out = {}
  
      for key in dictionary.keys():
          inner_keys = dictionary[key].keys()
          for inner_key in inner_keys:
              new_key = key + " " + inner_key  # concatenate
              out[new_key] = dictionary[key][inner_key]
  
      return out
docs: Gets 2nd-level data into 1st-level dictionary
  
      :param dictionary: dict
      :return: with 2nd-level data