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: Rick was at a restaurant. Sentence2: And he was curious about how all of the different items tasted. Sentence3: So he ordered way more than he could eat. Sentence4: And he forced himself to finish everything out of guilt. Sentence5: Rick tried to quell his curiosity the next time.

SOLUTION: Rick

PROBLEM: Sentence1: Jackson decides to watch a professional baseball game. Sentence2: During the game he begins to feel hungry. Sentence3: He eats a hotdog and drinks a beer. Sentence4: After eating he feels too sleepy to watch the game. Sentence5: He goes home to nap before the game is half over.

SOLUTION: Jackson

PROBLEM: Sentence1: Ken was running for governor. Sentence2: He felt he had good ideas. Sentence3: Unfortunately nobody seemed to like him. Sentence4: He couldn't get his message across. Sentence5: Ken wound up losing an easy race.

SOLUTION:
Ken