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: I never sit in a chair normally. Sentence2: I sat down a minute ago and pulled my feet up. Sentence3: I balanced one foot underneath me. Sentence4: Then I put my knee up by my chest. Sentence5: I sat there resembling a monkey while I worked.

SOLUTION: I (myself)

PROBLEM: Sentence1: Raj formed a band with his friends. Sentence2: They would practice in their garages. Sentence3: One day, a neighbor called to complain. Sentence4: The police told the band they'd have to quiet it down. Sentence5: The band decided to take up poetry reciting instead.

SOLUTION: Friends, Raj, Neighbor, Police

PROBLEM: Sentence1: Victor always wore expensive suits to his job on Wall street. Sentence2: He usually took a cab to his office building but wanted to walk today. Sentence3: On his way to work he was mugged in an alley. Sentence4: Victor fought the attacker and got stabbed. Sentence5: Victor recovered but was more upset about the blood on his suit.

SOLUTION:
Victor