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: Aurelia has been trying to find a hobby for months. Sentence2: Finally a friend recommends that Aurelia try knitting. Sentence3: Aurelia begins by knitting a green sweater. Sentence4: She finds knitting a relaxing way to forget her problems. Sentence5: Aurelia is very happy that she found a good hobby.

Answer: Friend, Aurelia

Question: Sentence1: Fred has always wanted to join the army. Sentence2: At the age of 16 a recruiter talked to him about joining. Sentence3: He decided to enlist shortly after high school. Sentence4: He made it through bootcamp and was immediately promoted. Sentence5: He's now apart of the special forces and loves his job.

Answer: A recruiter, Fred

Question: Sentence1: Penny and Jack both loved books. Sentence2: One day they met at a local second-hand book store. Sentence3: They ended up spending the day together talking about books. Sentence4: They began seeing each other frequently. Sentence5: Eventually, Penny and Jack fell in love and got married.

Answer:
Penny, Jack