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: Kate was sipping on orange soda and sketching in her sketch book. Sentence2: Her brother and his friend came in the room. Sentence3: They were throwing a football around. Sentence4: It landed and knocked over Kate's soda. Sentence5: The orange soda ruined Kate's drawing.

SOLUTION: Kate, Friend, Brother

PROBLEM: Sentence1: Jake wanted to join little league. Sentence2: He had asthma and his parents were worried. Sentence3: He convinced them to let him. Sentence4: He had a lot of fun. Sentence5: His parents decided to trust him more.

SOLUTION: His parents, Jake

PROBLEM: Sentence1: Sarah studied abroad in France. Sentence2: While she was there, she became a vegetarian. Sentence3: Her mother thought the French were a bad dietary influence. Sentence4: Sarah came back to the US. Sentence5: She started eating meat again to please her mother.

SOLUTION:
Sarah, The french, Her mother