Detailed Instructions: 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: Jon was at school playing basketball. Sentence2: And he became thirsty. Sentence3: He forgot his water bottle. Sentence4: So he drank water from a water fountain. Sentence5: But the awful water only made him thirstier.
Solution:
Jon