参考：
conllpp
使用以下命令在 TFDS 中加载此数据集：
ds = tfds.load('huggingface:conllpp/conllpp')
- 说明：
CoNLLpp is a corrected version of the CoNLL2003 NER dataset where labels of 5.38% of the sentences in the test set
have been manually corrected. The training set and development set are included for completeness.
For more details see https://www.aclweb.org/anthology/D19-1519/ and https://github.com/ZihanWangKi/CrossWeigh
- 许可：无已知许可
- 版本：1.0.0
- 拆分：
| 拆分 | 样本 |
|---|---|
'test' |
3453 |
'train' |
14041 |
'validation' |
3250 |
- 特征：
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"chunk_tags": {
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