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: Tom and Jerry were riding their bikes. Suddenly the bike wheel fell off of Tom's bike. They were far away from home. Tom and Jerry had to walk all the way back. It was a horrible 3 hours for them.
 selected sentence: Tom and Jerry were riding their bikes.

Tom and Jerry decide to ride >Causes/Enables> Tom and Jerry ride