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.
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Question: Sentence1: Simon invited his friend Joey over for a play-date. Sentence2: He was looking forward to playing Minecraft with his friend. Sentence3: Right before Joey arrived, the internet went out. Sentence4: Simon tried resetting the router, but it didn't help. Sentence5: Simon and Joey played outside until the router was back online.

Answer: Simon, Joey

Question: Sentence1: Zaddy Tracks is a black cat. Sentence2: He is over ten years old. Sentence3: Last spring he got very sick. Sentence4: He went to the veterinarian who gave him some pills for his liver. Sentence5: Zaddy Tracks got better.

Answer: Zaddy, Veterinarian

Question: Sentence1: John wanted to be the best basketball player in his town. Sentence2: So he challenged the best player to a game of one on one. Sentence3: Everyone watched as the game went back and forth. Sentence4: Eventually John scored the winning basket. Sentence5: John was the new king of the court.

Answer:
Best player, John, Everyone