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: Bob had a big day at work coming up. But he woke in the morning feeling ill. He took his temperature and saw he had a high fever. Bob was forced to call in sick. He was sad to have missed his important day at work.
 selected sentence: Bob was forced to call in sick.

Bob is sick >Causes/Enables> Bob calls in sick to work