code: def test_clean_page_toofewsentences(self):
      text_with_toofewsentences = """This first line has one sentence.
  This line looks like it has three sentences...but it's actually just 1."""
      clean_en, counters = self.run_clean_page(
          PageFeatures(
              text=text_with_toofewsentences,
              content_type=FAKE_CONTENT_TYPE,
              content_length=FAKE_CONTENT_LENGTH,
              timestamp=FAKE_TIMESTAMP,
          )
      )
      self.assertIsNone(clean_en)
      self.assertEqual(
          {"line-passed": 2, "filtered:too_few_sentences": 1},
          dict(counters),
      )
  
imports: import collections
  import os
  import six
  from tensorflow_datasets import testing
  from tensorflow_datasets.core.lazy_imports_lib import lazy_imports
  from tensorflow_datasets.text import c4_utils
label_desc: Use image node_id 3 for calling the C4UtilsTest obj's underlying member method code with example usage: obj.test_clean_page_toofewsentences() without return types