Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Sentence1: Sam was home alone when he heard a loud bang. Sentence2: Someone was trying to break in. Sentence3: He pulled his revolver out of his night stand. Sentence4: When they broke through the door he started shooting. Sentence5: Two officers and Sam died that night because of the no knock raid.
Student:
Someone, Officers, Sam