Task: Question Generation
Input (English): We test our proposed approach on three public short text datasets.  SearchSnippets. This dataset was selected from the results of web search transaction using predefined phrases of 8 different domains by Phan et al. BIBREF41 . StackOverflow. We use the challenge data published in Kaggle.com.  Biomedical. We use the challenge data published in BioASQ's official website. 
Output (English): What datasets did they use?