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: Tim had been trying to have a child with his wife for years. Sentence2: It was with great pride that he was now holding his newborn son. Sentence3: At the hospital, Tim could not help but grin. Sentence4: The nurses and doctors noticed this as well. Sentence5: Tim left the hospital, a changed man.
[EX A]: Nurses, Tim, Doctors, Newborn son, Wife

[EX Q]: Sentence1: Tyler decided to go to the casino on Saturday. Sentence2: He wanted to mostly play slots. Sentence3: He spent about four hours on slot machines. Sentence4: After losing, he decided to pull more money from his bank account. Sentence5: Overall, he lost one hundred dollars on his casino night.
[EX A]: Tyler

[EX Q]: Sentence1: Kenneth had always wanted a dresser. Sentence2: The only issue was he didn't have any money. Sentence3: Kenneth then went and got a job. Sentence4: He worked hard and saved his money. Sentence5: After many months, Kenneth was able to buy his own dresser.
[EX A]:
Kenneth