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: Sadie was on a skiing trip with her parents. She was really having fun for the first part of the day. Soon she began to feel bitterly cold. She tried to get through it but it was too frustrating. Finally, she gave up and decided to stop skiing.
 selected sentence: She tried to get through it but it was too frustrating.

Sadie begins to feel bitterly cold >Causes/Enables> Sadie tries to get through it