参照：
次のコマンドを使用して、このデータセットをTFDSにロードします。
ds = tfds.load('huggingface:multi_news')
- 説明：
Multi-News, consists of news articles and human-written summaries
of these articles from the site newser.com.
Each summary is professionally written by editors and
includes links to the original articles cited.
There are two features:
- document: text of news articles seperated by special token "|||||".
- summary: news summary.
- ライセンス：既知のライセンスはありません
- バージョン：1.0.0
- 分割：
| スプリット | 例 |
|---|---|
'test' | 5622 |
'train' | 44972 |
'validation' | 5622 |
- 特徴：
{
"document": {
"dtype": "string",
"id": null,
"_type": "Value"
},
"summary": {
"dtype": "string",
"id": null,
"_type": "Value"
}
}