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: Gina moved to a small town. Her work was far away from her house. It took her an hour to walk to work. She bought a bike from a store. She got to work in half the time.
 selected sentence: It took her an hour to walk to work.

Gina took an hour walk to her work >Causes/Enables> she bought a bike