code: def test_get_words(self):
      # test get words
      self.assertEqual(
          [
              "Which",
              "NFL",
              "team",
              "represented",
              "the",
              "AFC",
              "at",
              "Super",
              "Bowl",
              "50",
              "?",
          ],
          mrc_sample.get_words("question"),
      )
  
file_path: textflint/test/input/component/sample/test_mrc_sample.py
imports: import unittest
  from textflint.input.component.sample.mrc_sample import MRCSample
label_desc: Use image node_id 7 for calling the TestMRCSample obj's underlying member method code with example usage: obj.test_get_words() without return types