class_docstr: Long T5 dataset collection.
code: def datasets(
      self,
  ) -> Mapping[str, Mapping[str, naming.DatasetReference]]:
      return collections.OrderedDict(
          {
              "1.0.0": naming.references_for(
                  {
                      "natural_questions": "natural_questions/longt5:0.1.0",
                      "media_sum": "media_sum:1.0.0",
                  }
              )
          }
      )
  
imports: import collections
  from typing import Mapping
  from tensorflow_datasets.core import dataset_collection_builder
  from tensorflow_datasets.core import naming
label_desc: Use image node_id 2 for calling the Longt5 obj's underlying member method code with example usage: obj.datasets() and returns: collections