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: Vince was bringing his plate to the table. He tripped over his dog. Vince dropped his plate. Food spilled all over the floor. Vince had to clean up the mess.
 selected sentence: He tripped over his dog.

Vince walks toward the table >Causes/Enables> Vince trips over his dog