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: Bob's shoes wore down from playing sports. He needed a new pair for the big game. His mom went to the shoe store. She found his perfect size. He put on his new shoes.
 selected sentence: His mom went to the shoe store.

Bob's old shoes don't fit >Causes/Enables> Bob's mom goes to the shoe store