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: Our family had a collection of Beanie Babies. Sentence2: A friend was supposed to sell a few of them at a yard sale. Sentence3: My brother in particular had several of them. Sentence4: One of his sold for twenty dollars! Sentence5: It must have cost about a dollar to make.
Solution:
Our family, My brother, Friend