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.

[EX Q]: Sentence1: Jimmy had recently gotten a new telescope from his school. Sentence2: Tonight he planned on using it. Sentence3: He went to his backyard and set up his telescope to face the night sky Sentence4: He focused on a bright spot in the sky. Sentence5: He was so excited to see the planet Venus through his telescope!
[EX A]: Jimmy

[EX Q]: Sentence1: On a sidewalk i saw an old man carrying his heavy bag. Sentence2: I helped him carry his bag along to the bus where he rides. Sentence3: He bid thanks and he wants to give me money. Sentence4: I didn't accept it because i'm not expecting anything in return. Sentence5: Then he said he admires me of my good deeds.
[EX A]: I (myself), Old man

[EX Q]: Sentence1: George had an innate gift for music. Sentence2: His teacher couldn't believe how quickly he learned. Sentence3: But George preferred to watch television instead of practice. Sentence4: Eventually everyone gave up on trying to coax him to practice. Sentence5: Years later, George looked back with shame at what he had squandered.
[EX A]:
George, Teacher