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: My Dad was driving my friend and I to school. Wasn't feeling too well, but was trying to tough it out. Eventually, I couldn't hold it any longer and I threw up. My Dad was covered in puke. My Dad started to curse and my friend was laughing.
 selected sentence: My Dad started to curse and my friend was laughing.

I puke on my dad >Causes/Enables> My dad curses