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: Dan loved to tease his sister, Alice. One day, Dan was delighted to find a plastic spider at a store. After purchasing it, he hurried home to place it on Alice's desk. He waited around the corner until she went to her desk. He found her screams hilarious!
 selected sentence: After purchasing it, he hurried home to place it on Alice's desk.

Dan finds a plastic spider at the store >Causes/Enables> Dan buys it