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 was so excited! His new boat would be delivered to the marina today. He had big plans to take all his friends and family out in it. He bought lots of food and drinks. When the boat showed up, Roger called everyone to come over.
 selected sentence: Roger was so excited!

Roger's boat is scheduled for delivery >Causes/Enables> Roger is excited