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 was so excited about Christmas that she couldn't sleep. She got out of bed and walked to the tree. Sally found a present with her name on it, and opened the wrapping. It was a red jumper. Sally carefully rewrapped the jumper and put it back under the tree.
 selected sentence: It was a red jumper.

Sally's parents wrap up a red jumper for a Christmas gift >Causes/Enables> Sally unwraps a red jumper