Definition: 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.
Input: Sentence1: Roger liked to work on his car. Sentence2: He planned on completely rebuilding his car for a show. Sentence3: He finished his car and had it running. Sentence4: Roger entered the car into the car show. Sentence5: All the enthusiasts loved his car.
Output:
The enthusiasts, Roger