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: Jacob noticed his dog was whining. Sentence2: Jacob investigated and found his dog's leg hurt. Sentence3: He took the dog to see the vet. Sentence4: The vet made a cast to set the hurt leg. Sentence5: Within a few weeks, Jacob and his dog were playing again!

Answer: Jacob, Vet, Dog

Question: Sentence1: Kelli was injured on the job and couldn't work for a while. Sentence2: Because her bills continued to come in, she needed extra money. Sentence3: She joined a work-at-home site online to make some extra cash. Sentence4: Kelli really liked working on the site, and did a lot of hits. Sentence5: One morning she woke up to her first rejection and she felt crushed.

Answer: Kelli

Question: Sentence1: Kelly wanted to lose a few pounds. Sentence2: She drew up a diet plan. Sentence3: She followed it every day. Sentence4: She also began working out. Sentence5: In a few weeks she had lost the extra weight!

Answer:
Kelly