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: My cousin bought a house that had a barn that was full of mice. Sentence2: She found an adoption service that places families of feral cats. Sentence3: A few weeks later, a cat family was released in her barn. Sentence4: The cat family keeps to itself and doesn't make a mess. Sentence5: There are no longer any mice in the barn.
Solution:
My cousin, Mice, Cats, Cat family