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: Ash was afraid of horses. Her friend invited her to her birthday party. Ash attended not knowing they would be horseback riding. Ash was terrified at first. She quickly realized that horses weren't scary animals at all.
 selected sentence: She quickly realized that horses weren't scary animals at all.

Ash is scared of horses >Causes/Enables> Ash realizes horses aren't scary