Q: 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.
story: Joe was on the way to his sister's party. When she called and told him to get more chips from the store. Joe went to the store to look for chips. He found a good deal for chips and bought them. Joe drove to his sister's house with the chips.
 selected sentence: Joe was on the way to his sister's party.
A:
Joe's sister has a party >Causes/Enables> Joe goes to his sister's party