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: Consider Input: Sentence1: I recently attended a wine tasting at a local winery. Sentence2: We received 6 tastes of wine for ten dollars. Sentence3: The first wine I had was delicious! Sentence4: My other five tastes were of the same wine. Sentence5: I went home with a full case of that same Merlot.

Output: I (myself)

Input: Consider Input: Sentence1: Randy wanted to become a chef. Sentence2: He started taking classes at the local college. Sentence3: They started him out on learning to make salads. Sentence4: He got so good at making salads he started working at a restaurant. Sentence5: He got so good that people from all over came to eat his salads.

Output: Randy, Local college, People

Input: Consider Input: Sentence1: I went to a business to make the owner a deal. Sentence2: I offered him ad space on my personal car. Sentence3: He agreed to pay me $300 per month for this ad. Sentence4: I got to work right away and painted the side of my car. Sentence5: The ad brought the owner a lot of new business.
Output: I (myself), The owner