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: Ben found a frog in the creek. It was green and slimy. He took it home and put it in a bucket. The next day, the frog was gone. He'd jumped out and escaped!
 selected sentence: It was green and slimy.

Ben found a frog in a creek >Causes/Enables> the frog is slimy