Task: Question Answering
Input (English): Context: The expensive kind too , that only spins when the rest of the wheel turns . They did n't have any . So , I had to wait around until they hammered the damaged rims back into something that would hold air for a few days . That took hours . 
Question: Why did I have to wait for hours to fix my tires ?
Output (English): They had to hammer the broken rims back into shape .