Detailed Instructions: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Q: Sentence1: Jake was playing golf with his father. Sentence2: Jake accidentally swung his golf club into the lake. Sentence3: He had to retrieve it by walking into the lake. Sentence4: Jake had to play the rest of the game with wet shoes. Sentence5: Jake was able to take off his shoes in the car afterwards.
A:
Jake, Father