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 needed to get groceries yesterday. Sentence2: I walked to the store instead of driving. Sentence3: On the way, I thought about what I needed to buy. Sentence4: I took my list into the store with me. Sentence5: I bought everything on the list, and had trouble carrying it home.

SOLUTION: I (myself)

PROBLEM: Sentence1: I visited a Facebook page accusing BLS of racism. Sentence2: BLS is short for Boston Latin School, a prestigious school. Sentence3: Several students wrote BLS fostered racism. Sentence4: I was a BLS graduate, and remembered racist incidents. Sentence5: I am preparing to add my comments to the page.

SOLUTION: I (myself), Students

PROBLEM: Sentence1: Karin speaks very loudly. Sentence2: Her cubicle neighbors cannot focus on their work. Sentence3: One day a complaint was made about Karin. Sentence4: She had to talk with Human Resources about her speaking volume. Sentence5: Now Karin sits far away from the rest of her teammates.

SOLUTION:
Cubicle neighbors, Human resources, Karin