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: Keven always felt that he should have been the oldest. Sentence2: He liked to be in charge. Sentence3: He decided to ask his parents for a new sibling. Sentence4: His parents decided to have him babysit his baby cousin. Sentence5: Kevin was happy to be the youngest from then on.
Solution:
His parents, Baby cousin, Keven