class_docstr: DatasetBuilder for race dataset.
docstr: Returns the dataset metadata.
docstr_tok: ["Returns","the","dataset","metadata","."]
code: def _info(self) -> tfds.core.DatasetInfo:
      """Returns the dataset metadata."""
      return self.dataset_info_from_configs(
          features=tfds.features.FeaturesDict(
              {
                  "article": tfds.features.Text(),
                  "questions": tfds.features.Sequence(
                      tfds.features.Text()
                  ),
                  "answers": tfds.features.Sequence(
                      tfds.features.Text()
                  ),
                  "options": tfds.features.Sequence(
                      tfds.features.Sequence(tfds.features.Text())
                  ),
                  "example_id": tfds.features.Text(),
              }
          ),
          supervised_keys=None,  # Set to `None` to disable
          homepage="https://www.cs.cmu.edu/~glai1/data/race/",
      )
  
imports: import json
  import tensorflow_datasets.public_api
label_desc: Use image node_id 1 for calling the Builder obj's underlying member method code with example usage: obj._info() and returns: self