class_docstr: DatasetBuilder for conll2003 dataset.
class_docstr_tok: ["DatasetBuilder","for","conll2003","dataset","."]
docstr: Returns SplitGenerators.
docstr_tok: ["Returns","SplitGenerators","."]
code: def _split_generators(
      self, dl_manager: tfds.download.DownloadManager
  ):
      """Returns SplitGenerators."""
      path = dl_manager.download_and_extract(
          "https://data.deepai.org/conll2003.zip"
      )
  
      return {
          "train": self._generate_examples(path / "train.txt"),
          "dev": self._generate_examples(path / "valid.txt"),
          "test": self._generate_examples(path / "test.txt"),
      }
  
imports: from tensorflow_datasets.core.dataset_builders.conll import conll_dataset_builder_utils
  import tensorflow_datasets.public_api
label_desc: Use image node_id 2 for calling the Conll2003 obj's underlying member method code with example usage: obj._split_generators(dl_manager) and returns: dict