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: Little Johnny wanted a new Star Wars lunch box. He asked his mom to go to the store. He picked out a new one with chewbacca on it. He thought it was so awesome and couldn't wait to show his friends. He was so pumped to bring in his new lunch box to school tomorrow.
 selected sentence: He asked his mom to go to the store.

Little Johnny wanted a Star Wars lunch box >Causes/Enables> Johnny asked his mom to go to the store