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: Vivian couldn't stop thinking about that man she met at a party. She asked her friends that attended the party if they knew him. No one seemed to know him. Vivian never saw that man again but his image remained with her. Vivian spent the rest of her life chasing that image of him.
 selected sentence: She asked her friends that attended the party if they knew him.

Vivian thinks about the man at the party >Causes/Enables> Vivian asks her friends about the man at the party