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 trying to make hamburgers. He found some old meat in the freezer. He wasn't sure if it was still good. Tom noticed a bad smell when he started cooking it. He decided not to risk it.
 selected sentence: He decided not to risk it.

Tom's hamburger meat smells bad >Causes/Enables> Tom decides not to risk it