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: An asteroid blazed across the sky. Sentence2: It fell to the ground with a soft shock. Sentence3: A man walked by and looked at it. Sentence4: The rock glowed with heat as he reached for it. Sentence5: The man felt the heat and back off until it was cool.
[EX A]: A man

[EX Q]: Sentence1: Kyle wanted to try wine since he never drank before. Sentence2: He bought a bottle of good wine and some cheese. Sentence3: He invited his buddy wilbur over and they ate cheese and crank wine. Sentence4: They really enjoyed it so they did again the following week. Sentence5: Kyle is now a wine lover.
[EX A]: Kyle, Wilbur

[EX Q]: Sentence1: Tom was walking down an old road. Sentence2: He saw many large potholes. Sentence3: Tom would step over them. Sentence4: Tom viewed it as a game. Sentence5: Tom became very good and avoiding holes in the road.
[EX A]:
Tom