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: A friend of mine is always testing his luck with the law. Sentence2: He rather sell drugs than get a job. Sentence3: The last I heard is he started to traffic across state lines. Sentence4: Yesterday the DEA came looking for him. Sentence5: Later in the evening news he was arrested with drugs.

SOLUTION: I (myself), Dea, Friend

PROBLEM: Sentence1: It was Jordan's birthday. Sentence2: His mother was buying him a cake. Sentence3: Jordan's mother bought a strawberry cake. Sentence4: He had wanted a chocolate cake. Sentence5: Jordan had a tantrum about the cake.

SOLUTION: Jordan, Jordan's mother

PROBLEM: Sentence1: Jackie got up from the couch to go to the restroom. Sentence2: While she was gone, her brother took her seat. Sentence3: She returned to find him in her seat, and it angered her. Sentence4: She ended up wrestling her brother for the seat. Sentence5: While they wrestled, their little sister ended up taking the seat.

SOLUTION:
Sister, Jackie, Brother