Task: Question Answering
Input (English): Passage: I went to visit my family in Chicago last winter . I was very happy because I have not seen them in such a long time . My 5 year old son was very excited to see such a big city . Instead of driving we took the train because I wanted him to have fun on the train just like I did growing up in Chicago . They were so happy to see us and we ate dinner with them . I took my son to see my old school . We walked and saw the block I grew up on and all the houses on the block . He was so happy to see my family and the city I grew up in . Question: What did they ride to Chicago? Option1: camel Option2: train
Output (English): train