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: Roger is a lifeguard. He spends his day watching and protecting people on the beach. One day he hears a scream from the distance. He rushes to the sound and realizes it is a person drowning. He saves the person and brings them back to shore.
 selected sentence: He saves the person and brings them back to shore.

Roger realizes a person is drowning >Causes/Enables> Roger saves the person