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: Tom kept hearing strange sounds in his basement. Sentence2: He was usually too scared to check. Sentence3: One day he decided to go in and see what it was. Sentence4: Tom looked around and noticed it was some old pipes. Sentence5: He fixed the problem and the sound was gone.
Solution:
Tom