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.

[Q]: Sentence1: Sara wanted to make her community more eco-friendly. Sentence2: She started a recycling program. Sentence3: There, she taught people how to recycle various types of items. Sentence4: Soon her neighbors were recycling almost everything they could! Sentence5: Sara felt very good about her environmental impact.
[A]: Sara, Her neighbors, People

[Q]: Sentence1: Jeff is addicted to working out and he goes everyday. Sentence2: He just started a new job that has him working long hours. Sentence3: These long hours prevent him from being able to go to the gym. Sentence4: By the time Jeff gets off work the gym is closed. Sentence5: Jeff went out and bought all the stuff he needs to work out athome.
[A]: Jeff

[Q]: Sentence1: Tia was staying late at work. Sentence2: It took her a long time to get caught up on her work. Sentence3: By the time she left, the parking lot was empty. Sentence4: It was scary and poorly lit. Sentence5: Tia had to ask the security guard to walk her to her car.
[A]:
Car, Work, Tia, Parking lot, Security guard