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: Sam was on his way to work. There was an accident on the road. Sam was going to be late. He called in to let his boss know. The boss saw the news and understood.
 selected sentence: The boss saw the news and understood.

The boss sees the news >Causes/Enables> The boss understands