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.
Input: Sentence1: Romana grew up in a rich family. Sentence2: The family looked down on everyone who wasn't rich. Sentence3: Romana found a boyfriend who was a regular guy. Sentence4: She introduced him to the family, and they called him poor trash. Sentence5: Romana was so hurt, she ran off with him and eloped.
Output:
Romana, Family, Boyfriend