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: Dan was at the family picnic. Sentence2: There was lots of watermelon. Sentence3: Damn ate until it was gone. Sentence4: Then Dan was sad. Sentence5: However it turns out his father saved him a huge slice.
A:
Dan, Father, Family