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 frog jumped into the road. Sentence2: The bicyclist almost hit it. Sentence3: The bicyclist stopped. Sentence4: He picked up the frog. Sentence5: He kept the frog as his pet.

SOLUTION: Frog, Bicyclist

PROBLEM: Sentence1: Bob loved to eat fat. Sentence2: His friends thought he ate too much. Sentence3: Indeed, the fat increased Bob's cholesterol intake dramatically. Sentence4: Bob's arteries were becoming clogged. Sentence5: After many years, Bob had a heart attack and died.

SOLUTION: Friends, Bob

PROBLEM: Sentence1: John worked 70 hour weeks and rarely saw his toddler. Sentence2: One morning, he woke up and felt too sick to go into the office. Sentence3: He lay on the couch and played with his daughter. Sentence4: She laughed all day long. Sentence5: John resolved to spend more time at home with his family.

SOLUTION:
His family, John, His toddler