code: def rename_annotations(self, sentence):
          
          annotations = []
          for token in sentence:
              data = {CLAUSE_IDX: token[CLAUSE_IDX]}
              if CLAUSE_ANNOT in token:
                  if 'KINDEL_PIIR' in token[CLAUSE_ANNOT]:
                      data[CLAUSE_ANNOTATION] = CLAUSE_BOUNDARY
                  elif 'KIILU_ALGUS' in token[CLAUSE_ANNOT]:
                      data[CLAUSE_ANNOTATION] = EMBEDDED_CLAUSE_START
                  elif 'KIILU_LOPP' in token[CLAUSE_ANNOT]:
                      data[CLAUSE_ANNOTATION] = EMBEDDED_CLAUSE_END
              annotations.append(data)
          return annotations
docs: Function that renames and restructures clause information.