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: Ed wanted to go for a boat ride. He went down to the marina. There, he asked a captain to give him a ride. The captain agreed. Ed had a great time on his boat ride!
 selected sentence: The captain agreed.

He asks the captain for a ride >Causes/Enables> The captain agrees