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: Fred was out to lunch with friends. Sentence2: He ordered a pizza. Sentence3: He ate his food and went home. Sentence4: Later that day dan wasn't feeling good. Sentence5: He rushed to the toilet to vomit.
A:
Dan, Friends, Fred