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: Bill stood at home plate and awaited the pitch. The ball came at Bill faster than he ever seen. He gave a mighty swing and the ball went sky high. He was so stunned by his hit that he didn't run. The ball landed 4 feet away and he was tagged out.
 selected sentence: He gave a mighty swing and the ball went sky high.

The ball comes at Bill >Causes/Enables> He swings at the ball