docstr: Returns a debug sample for coref.
  :return ~textflint.input.component.sample.CorefSample: A CorefSample
docstr_tok: ["Returns","a","debug","sample","for","coref",".",":","return","~textflint.input.component.sample.CorefSample",":","A","CorefSample"]
code: def coref_sample4():
      r"""Returns a debug sample for coref.
      :return ~textflint.input.component.sample.CorefSample: A CorefSample
      """
      sens = [
          CorefDebug.words(
              "The quick brown fox jumps over eleven lazy dogs in one hour 50 minutes ."
          ),
          CorefDebug.words("The fox is better than the dogs ."),
      ]
      clusters = [[[0, 3], [15, 16]], [[6, 8], [20, 21]]]
      return CorefDebug.make_sample_from_sentences_and_clusters(
          sens, clusters, "4"
      )
  
file_path: textflint/test/data/coref_debug.py
imports: from textflint.common.utils.fp_utils import concat
  from textflint.input.component.sample.coref_sample import *
label_desc: Use image node_id 7 for calling the CorefDebug obj's underlying member method code with example usage: obj.coref_sample4() and returns: CorefDebug