class_docstr: Opinosis Opinion Dataset.
code: def _info(self):
      return self.dataset_info_from_configs(
          features=tfds.features.FeaturesDict(
              {
                  _REVIEW_SENTS: tfds.features.Text(),
                  _SUMMARIES: tfds.features.Sequence(
                      tfds.features.Text()
                  ),
              }
          ),
          supervised_keys=(_REVIEW_SENTS, _SUMMARIES),
          homepage="http://kavita-ganesan.com/opinosis/",
      )
  
imports: import os
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  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