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: Steven was by a big flock of geese. He went to go and chase them away. They flew away at first. They after started chasing him He was able to get away.
 selected sentence: They flew away at first.

He chases the geese away >Causes/Enables> They fly away