Task: Question Answering
Input (English): Context: by Dan and Diane Hsieh White In Yilan , we baked sweet potatoes the old fashioned way . We had to build a fire pit using bricks and wrap the potatoes in foil . After the potatoes had cooked for an hour , we knocked the bricks down and dug out the goods . 
Question: What is the old fashioned way of baking potatoes ?
Output (English): They wrap them in foil .