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.

Sentence1: Jill was lost in the wilderness. Sentence2: She had been hiking by herself and got separated from the trail. Sentence3: Her boyfriend called the police after not hearing from her. Sentence4: A search team was dispatched to the GPS coordinates on her phone. Sentence5: A helicopter found and rescued Jill near a large tree.
Jill, Police, Boyfriend

Sentence1: Rachel was riding her new bike for the first time. Sentence2: She was excited to try it. Sentence3: She took off the training wheels and hopped on. Sentence4: As she got on, she immediately lost balance and fell. Sentence5: She scraped her knee but thankfully it was benign.
Rachel

Sentence1: Kim's room was filled with dust. Sentence2: She had dust on her desk. Sentence3: And cobwebs in the the corners. Sentence4: But she was too lazy to clean it up. Sentence5: She became sick and decided to get a dust cleaner.
Kim