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: Samantha was going out for the night. Sentence2: She needed to withdraw money. Sentence3: She went to the atm and inserted her card. Sentence4: The atm displayed an error message! Sentence5: Sam drove to the grocery store and was able to get cash back instead.

SOLUTION: Samantha

PROBLEM: Sentence1: Katelyn was so excited. Sentence2: Today was the day her husband Peter was coming home. Sentence3: He'd been away at war for the past eighteen months. Sentence4: She drove to the airport to pick him up. Sentence5: They were reunited and greeted each other with a kiss.

SOLUTION: Peter, Katelyn

PROBLEM: Sentence1: My kitchen floor was filthy. Sentence2: I got soap and water and a sponge. Sentence3: I scrubbed the dirt off of the tile. Sentence4: I got a towel and dried the floor. Sentence5: I put the cleaning materials away.

SOLUTION:
I (myself)