Eka-Korn/question_extraction_ner_v2

这是一个包含 tokens 和 ner_tags 两个特征的序列标注数据集。数据集被划分为训练集、测试集和验证集三个部分，其中训练集包含21126个示例，测试集和验证集各包含4527个示例。ner_tags特征包含三个类标签：O（非实体）、B-Q（实体开头）、I-Q（实体中间）。

This is a sequence labeling dataset containing two features: tokens and ner_tags. The dataset is divided into three parts: training set, test set, and validation set, with 21,126 examples in the training set and 4,527 examples in both the test and validation sets. The ner_tags feature has three class labels: O (non-entity), B-Q (beginning of entity), and I-Q (middle of entity).