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: Daniel was playing a game of cards. Sentence2: He had bet all of his money on this hand. Sentence3: Daniel was sweating nervously. Sentence4: Daniel revealed his hand. Sentence5: Daniel won the game.

Answer: Daniel

Question: Sentence1: Katherine was at home watching TV. Sentence2: Suddenly she got a phone call. Sentence3: Her dad had had a heart attack and was in the hospital. Sentence4: She quickly went to the hospital to be with him. Sentence5: Luckily, he recovered in a couple of days and was alright.

Answer: Dad, Katherine

Question: Sentence1: Kate was sipping on orange soda and sketching in her sketch book. Sentence2: Her brother and his friend came in the room. Sentence3: They were throwing a football around. Sentence4: It landed and knocked over Kate's soda. Sentence5: The orange soda ruined Kate's drawing.

Answer:
Kate, Friend, Brother