Definition: 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.
Input: Sentence1: Jamie went to Jamaica and smoked some weed. Sentence2: He met Bob Marley's former friend. Sentence3: They talked about reggae together. Sentence4: Jamie realized the other man was too high. Sentence5: He got him a glass of water to calm down a bit.
Output:
Jamie, Bob marley's former friend