Definition: In this task you are given a short story and a question regarding that story. You must answer the question based on the events of the story. Try to use the same words in the story to answer each question. You should completely answer the question in a short answer. Do not include information that is unnecessary to answer the question.
Input: Bill drove his car home after work. He felt a rattle and shake from the front of the car. Bill pulled over to see what it was. He saw that he had a flat tire. Bill changed the tire and drove home.
Why did Bill pull over?
Output:
He saw that he had a flat tire.so Bill pulled over.