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: Tim got a job as a cashier. His first day was rough. His drawer was 30 dollars short. Tim tried really hard that week. After a month he was the best cashier at his job.
 selected sentence: Tim tried really hard that week.

Tim gets a job >Causes/Enables> Tim tries hard