Task: Question Answering
Input (English): Context: To be honest , he had such a strong german , japanese accent when he spoke English I had to focus when he spoke ! ! I found out he lived in Germany for 4 years . I was fascinated with his history and his experiences ! Right , the MOST memorable part of the night was .... we stole our wine glasses and we went out the bar , by the river ... he bent over to sit down ... and his phone dropped into the river ! ! !. 
Question: Why may his phone have fallen into the river ?
Output (English): He dropped it in by accident .