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: Paul bought a small gift for Cindy for her Birthday. He didn't spend a lot of money, but he spent a lot of time choosing. The gift was a small brass mouse with a long tail. No one at the birthday party thought much of it at all. Cindy knew it was the most thoughtful gift she got that day.
 selected sentence: Paul bought a small gift for Cindy for her Birthday.

Paul goes shopping for Cindy >Causes/Enables> Paul buys a gift for Cindy