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: Sandy was hiccuping non stop. We took her to the doctor and they couldn't help. We flipped her and made her hold her breath and that didn't help. Finally we decided to smack her on the tummy gently. She stopped hiccupping.
 selected sentence: Sandy was hiccuping non stop.

Sandy was laughing very hard >Causes/Enables> Sandy was hiccuping nonstop