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 has been working hard at work. he has been staying extra hours to get the job done. The rest of the office think Tom is a swell guy. One day Tom gets called into the office. Tom's boss gives him a raise.
 selected sentence: Tom's boss gives him a raise.

Tom works hard >Causes/Enables> Tom gets a raise