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: One day as I was coming home from work, my cat ran out the front door. I looked for her for hours that day. After a week of looking, I gave up hope that she would return. To my surprise, she came back to the front door after two whole weeks! My white cat had turned a dirty brown from being out in the wild!
 selected sentence: After a week of looking, I gave up hope that she would return.

My cat runs out the front door >Causes/Enables> I give up hope she would return