Task: Question Answering
Input (English): Context: Apparently Dr. Who and Torchwood actors had been there for signings ... but refused to take photos with fans ! When I asked why , I was told " to keep the line moving " . I ' m so sure !. 
Question: what does the narrator think about the real reason they did n't take photos ?
Output (English): the narrator believes they did n't want to be bothered to take photos.