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: I decided to have popcorn last night. While making it, there was a knock at the door. I went to the window and looked out. A raccoon was holding a rock and hitting the door. I'm not sure raccoons can knock but this one did.
 selected sentence: A raccoon was holding a rock and hitting the door.

The raccoon grabs a rock >Causes/Enables> The raccoon holds the rock