instruction:
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.
question:
Sentence1: Doug was lonely. Sentence2: He wanted someone to share his life with. Sentence3: He found a nice looking girl on a dating website. Sentence4: They started dating. Sentence5: Doug was no longer lonely.
answer:
Girl, Doug

question:
Sentence1: Dean decided he was going to prank his principle. Sentence2: He took a carton of eggs from his fridge and headed out. Sentence3: He arrived at his principal's house a little after midnight. Sentence4: After throwing two eggs his principle came outside. Sentence5: He was forced to clean up the mess and serve detention for a month.
answer:
Dean, Principal

question:
Sentence1: Jason wanted to spend some quality time with his father. Sentence2: He decided to plan a trip for them. Sentence3: Jason wanted to make sure they did something his father would like. Sentence4: He planned a hunting trip. Sentence5: Jason and his father went and had a great time together.
answer:
Father, Jason