Q: 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.
Sentence1: Tom was new to construction work. Sentence2: On his first day he didn't know how to pour the cement. Sentence3: The boss yelled at Tom for messing up. Sentence4: The crew couldn't fix it and left it for a day. Sentence5: Later that day, a car hit the bad cement and crashed.
A:
Crew, Boss, Tom