Task: Question Answering
Input (English): Since none of the datasets from previous works have been published, we decide to build a new one. We randomly collect INLINEFORM0 cases from China Judgments Online, among which INLINEFORM1 cases are for training, INLINEFORM2 each for validation and testing. 
 Question: what datasets are used in the experiment?
Output (English): build a new one collect INLINEFORM0 cases from China Judgments Online