Task: Question Answering
Input (English): Our dataset is annotated based on Chinese pathology reports provided by the Department of Gastrointestinal Surgery, Ruijin Hospital. It contains 17,833 sentences, 826,987 characters and 2,714 question-answer pairs.  
 Question: How big is QA-CTS task dataset?
Output (English): 17,833 sentences, 826,987 characters and 2,714 question-answer pairs