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: Nevin was fed up with his couch. He went to the store to get a new one. The salesman was very nice to him. Nevin got a great deal. Nevin is very happy with his new couch.
 selected sentence: Nevin is very happy with his new couch.

Nevin gets a new couch >Causes/Enables> Nevin is happy with the couch