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 sat around all day. And he thought he was useless. But he saw a lost dog outside of his house. And he decided to take care of him. Bob was happy to make a difference in dog's life.
 selected sentence: And he decided to take care of him.

Bob sees a lost dog >Causes/Enables> Bob decides to take car of him