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.

[EX Q]: Sentence1: Katelyn was so excited. Sentence2: Today was the day her husband Peter was coming home. Sentence3: He'd been away at war for the past eighteen months. Sentence4: She drove to the airport to pick him up. Sentence5: They were reunited and greeted each other with a kiss.
[EX A]: Peter, Katelyn

[EX Q]: Sentence1: Rina had never been to the dentist as a child. Sentence2: Now she was 25 and her teeth hurt her constantly. Sentence3: Finally she scraped up some money and courage and went to a dentist. Sentence4: To her surprise, he was kind and very helpful! Sentence5: He worked out a payment plan to fix Rina's teeth!
[EX A]: Dentist, Rina

[EX Q]: Sentence1: Tim was being fed some baby food. Sentence2: He was extra fussy today. Sentence3: Tim grabbed it and threw it all over the place. Sentence4: It was all too messed up to try and feed him. Sentence5: Tim was given a bottle instead.
[EX A]:
Tim