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.

[EX Q]: Sentence1: Alex owned a lot of money to a loan shark. Sentence2: He was desperate to make money as fast as he could to repay the loan. Sentence3: He went to the casino and gambled everything he had left. Sentence4: In a lucky strike, he quadrupled his earnings. Sentence5: He then paid the loan shark and swore to never borrow money again.
[EX A]: Alex

[EX Q]: Sentence1: A young girl was at the grocery store after work one night. Sentence2: She had made a list and wanted to hurry home. Sentence3: When she was looking at the list a man bumped into to her. Sentence4: She looked up and smiled. Sentence5: The man then asked her out to dinner.
[EX A]: A man, A young girl

[EX Q]: Sentence1: Paul and his father loved to go hunting together. Sentence2: They had a special area of a nearby forest they frequented. Sentence3: They decided to take a weekend and hunt in their favorite spot. Sentence4: When they arrived they were told that the area was quarantined. Sentence5: Paul and his father decided to take a trip to Vegas instead.
[EX A]:
His father, Paul