Detailed Instructions: 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.
Problem:Sentence1: Kyle's cat was in a terrible accident. Sentence2: The cat pulled through, but lost both his back legs. Sentence3: Kyle decided to build something to help the cat out. Sentence4: After a lot of work, Kyle made a pair of wheels to help the cat. Sentence5: The cat was able to return to his old life thanks to Kyle's help!
Solution:
Kyle, Cat