Task: Question Answering
Input (English): Passage: The first step in taking the underground was determining where I wanted to go . Then , I consulted Google maps on my phone . I opened the app and typed in my destination . The app told me that I should take the red train to my destination . The station was just a couple of blocks away . I walked there and followed the instructions on the app as to which train to get -LRB- red train , northbound -RRB- . I scanned my ticket , then went through the turnstile . I followed the signs to the correct platform and waited a few minutes to for the train to arrive . When it got there , I waited for the people to exit the train before getting on . Once I got off , I followed the signs to the exit . Question: What was purchased at a machine? Option1: the app Option2: their ticket
Output (English): their ticket