Task: Question Answering
Input (English): Moreover, to be able to make use of multiple answer styles within a single system, our model introduces an artificial token corresponding to the target style at the beginning of the answer sentence ( $y_1$ ), like BIBREF14 . At test time, the user can specify the first token to control the answer styles. 
 Question: Does their model also take the expected answer style as input?
Output (English): Yes