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: I once had a green bicycle. Sentence2: I was a very nice bike. Sentence3: I couldn't let anyone ride it though, even if I'd liked. Sentence4: It made everyone sad that they couldn't ride my bike. Sentence5: Eventually i got a new bike so that people could ride it.

A: I (myself), Anyone
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Q: Sentence1: Our family had a collection of Beanie Babies. Sentence2: A friend was supposed to sell a few of them at a yard sale. Sentence3: My brother in particular had several of them. Sentence4: One of his sold for twenty dollars! Sentence5: It must have cost about a dollar to make.

A: Our family, My brother, Friend
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Q: Sentence1: Joe and Fred like to scuba dive in Puget Sound. Sentence2: One time they found a big wolf eel underwater. Sentence3: The fish sunk his teeth deeply into Joe's scalp. Sentence4: Fred cut of the head of the fish while it was still attached to Joe. Sentence5: Only a doctor at the hospital could safely remove the fish head.

A:
Wolf eel, A doctor, Joe, Fred
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