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: Hal bought a new jacket last week. When he went to put it on today, he noticed a button was missing. He asked his wife to fix it. She found a matching button and sewed it on. Hal's can now wear his jacket again.
 selected sentence: When he went to put it on today, he noticed a button was missing.

Hal buys a jacket >Causes/Enables> Hal goes to put it on 