code: def test_combined_tags_mixed():
      bio_tags = merge_tags(BIO_TAGS, ALT_BIOES)
      expected = merge_tags(BIOES_TAGS, ALT_BIOES)
      check_reprocessed_tags(WORDS, bio_tags, expected)
  
file_path: stanza/stanza/tests/ner/test_ner_utils.py
imports: import pytest
  from stanza.tests import *
  from stanza.models.common.vocab import EMPTY
  from stanza.models.ner import utils
label_desc: Use image node_id 7 for calling a global function with example usage: test_combined_tags_mixed() without return types