code: def test_2line_bsf(self):
      bsf = """T9	PERS 778 783	Карла
  T10	MISC 814 819	міста"""
      res = parse_bsf(bsf)
      expected = [
          BsfInfo("T9", "PERS", 778, 783, "Карла"),
          BsfInfo("T10", "MISC", 814, 819, "міста"),
      ]
      self.assertEqual(len(res), 2)
      self.assertEqual(res, expected)
  
file_path: stanza/stanza/tests/ner/test_bsf_2_beios.py
imports: import unittest
  from stanza.utils.datasets.ner.convert_bsf_to_beios import convert_bsf, parse_bsf, BsfInfo
  import pytest
label_desc: Use image node_id 4 for calling the TestBsf obj's underlying member method code with example usage: obj.test_2line_bsf() without return types