TASK DEFINITION: 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: Paul decided to try out for the school musical. Sentence2: He couldn't really sing, but danced fairly well. Sentence3: Paul was surprised when he was cast as one of the leads. Sentence4: He worked very hard and the play was a success. Sentence5: Paul even won an award at the drama banquet.

SOLUTION: Paul, The school, The drama banquet

PROBLEM: Sentence1: Mr Jones was the warden at the jail. Sentence2: He would lock criminals up until they were free to go. Sentence3: He did not like his job very much. Sentence4: He tried not to talk to the criminals. Sentence5: He just wanted the day to be over so he could go home.

SOLUTION: Criminals, Mr jones

PROBLEM: Sentence1: Ben slept throughout the entire afternoon. Sentence2: His mom woke him up. Sentence3: She forced him to clean his room. Sentence4: When he dozed off, she took a belt and attacked him. Sentence5: He jumped and got out of his bed.

SOLUTION:
Ben, His mom