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: Sally and Frankie were having a bubble gum blowing contest. Sally had just blown a huge bubble. It popped and got into her long hair! She and Frankie tried and tried to get it out but it was stuck. She had to cut off six inches of her hair to get it out.
 selected sentence: Sally had just blown a huge bubble.

Sally and Frankie compete in a bubblegum blowing contest >Causes/Enables> Sally blows a huge bubble