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: Consider Input: Sentence1: Janet was cooking thanksgiving dinner for the first time. Sentence2: She was nervous about it. Sentence3: When it came time to eat the turkey it was too dry. Sentence4: Everyone had trouble chewing. Sentence5: Janet was mortified by the mistake.

Output: Turkey, Everyone, Janet

Input: Consider Input: Sentence1: Jenny's dad took her to the pound to pick out a kitten. Sentence2: She found the perfect kitten but there was a problem. Sentence3: Her kitten was in the same cage as a friend. Sentence4: She didn't want to break them up. Sentence5: She was delighted when her dad said they could take both home.

Output: Jenny's dad, A friend, Jenny, A kitten

Input: Consider Input: Sentence1: I purchased a computer tablet at the store. Sentence2: As soon as the cashier gave me my bag, someone snatched it. Sentence3: They ran outside of the outlet store. Sentence4: I tried to chase him however, he was too fast. Sentence5: I lost my sight of him.
Output: I (myself), Someone, Cashier