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.
Q: Sentence1: Bill loved home renovation projects. Sentence2: He rented a drum sander from a home improvement store. Sentence3: Bill sanded down his hardwood floors carefully. Sentence4: The sander's dust bag slipped off the discharge. Sentence5: Bill spent the rest of the day sweeping up sawdust.
A:
Bill