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: When the flood came no one saw it coming. The waters swept away every home in the town. The rescue crews works all day and night to save people. After the waters went down there was nothing left. The town was just a memory.
 selected sentence: After the waters went down there was nothing left.

The waters sweep away every home in town >Causes/Enables> The waters leave nothing left