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: Tom was walking around outside. He saw a straw cat. He decided to pet it. The cat bit him. He got very nervous and went to the doctors.
 selected sentence: The cat bit him.

Tom pet a stray cat >Causes/Enables> The cat bit Tom