Q: In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.
Title: Lost Hat. Sentence 1: Paul's grandfather took him to the park. Sentence 2: They decided to ride the miniature train ride at the park. Sentence 3: During the ride, the wind blew Paul's hat off. Sentence 4: His grandfather jumped off of the train to retrieve Paul's hat.
A:
Paul was happy to have his hat back, and proud of his grandpa.