code: def untldict_normalizer(untl_dict, normalizations):
      for element_type, element_list in untl_dict.items():
          if element_type in normalizations:
              norm_qualifier_list = normalizations.get(element_type)
              for element in element_list:
                  qualifier = element.get('qualifier', None)
                  if qualifier in norm_qualifier_list:
                      content = element.get('content', None)
                      if element_type in ELEMENT_NORMALIZERS:
                          elem_norms = ELEMENT_NORMALIZERS.get(element_type,
                                                               None)
                          if qualifier in elem_norms:
                              if content and content != '':
                                  element['content'] = \
                                      elem_norms[qualifier](content)
      return untl_dict