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: Rucksack Rod was a traveling hobo. Sentence2: He got by on the kindness of others. Sentence3: The trains would often slow just enough for him to get on. Sentence4: While on the rails one day, he spied a girl who looked hungry. Sentence5: Rod shared what food he could with her.

SOLUTION: Rucksack rod, Girl, Others

PROBLEM: Sentence1: Leanna was the smartest student in her class, nothing was hard. Sentence2: She grew to become a conceited person based on her academical prowess. Sentence3: She loved that many of her friends were jealous of the attention. Sentence4: One day her best friend caught her cheating and told everyone. Sentence5: Her reputation was forever ruined and she wasn't considered smart.

SOLUTION: Her best friend, Her friends, Leanna, Class

PROBLEM: Sentence1: I went with my mom to the supermarket to help her with groceries. Sentence2: I went in a different isle to find something for her. Sentence3: I ended up lost since the place was huge. Sentence4: I ran across each aisle for several minutes. Sentence5: Before she left, I found her.

SOLUTION:
I (myself), Mom