Task: Question Answering
Input (English): Context: The central stations here are like shopping centres and seem to be open whenever there are trains running . After much searching we did find a supermarket . Still , supermarkets here seem to have more pet food and alcohol than people food . 
Question: Why do the central stations have so many stores to shop at ?
Output (English): Many people stop by the central station during their commutes and tend to look for places to buy things so they 're popular spots for that.