Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.
Input: story: Kate rode her bicycle to school. As she was riding, one of her tires popped. She had to walk the rest of the way to school. When she got to school, one of the teachers helped fix her bike. Kate was happy to have nice teachers.
 selected sentence: She had to walk the rest of the way to school.

Kate's bike tire pops >Causes/Enables> Kate has to walk to school