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: The man looked up at the sky. The clouds were getting dark. As he walked it began to rain. He was glad he brought his umbrella. A car drove by and splashed him from head to toe.
 selected sentence: The clouds were getting dark.

The man looks at the sky >Causes/Enables> The man sees the clouds are getting dark