Q: 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.
Sentence1: During an intense board game there was a confusing situation. Sentence2: Jeff was the expert on the rules so he had to make the call. Sentence3: Jeff was unsure so he consulted the rule book for more information. Sentence4: After thinking it over he ruled in favor of one friend over another. Sentence5: The friends praised Jeff for his sage wisdom.
A:
Jeff's friends, One friend, Jeff