WebQA V1.0 Baidu Chinese Question Answering Dataset

This is a dataset that Baidu opened in 2016. The data comes fromBaidu KnowsThe format is a question with multiple articles with basically the same meaning. The overall quality of the data is mixed with many retrieved articles. The articles are divided intoManual Annotation (ANN) andBrowser Retrieval (IR); The answers to the questions and articles are divided intoAnswerable (positive) andUnanswerable (other_negative) .