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: Donna wanted to remodel the kitchen. Sentence2: The appliances were old and outdated. Sentence3: She wanted more modern energy efficient appliances. Sentence4: Her husband thought it was a good idea. Sentence5: Donna got the new appliances and flooring.

Output: Donna's husband, Donna

Input: Consider Input: Sentence1: Alex was at the lake with his family. Sentence2: Some of the people were out on a boat. Sentence3: Suddenly an intense storm came rolling in. Sentence4: Everyone was worried about the people in the boat. Sentence5: Luckily, they had stopped on a beach and kept themselves safe.

Output: Some of the people, His family, Alex

Input: Consider Input: Sentence1: I played an April Fools joke on my friend in 2007. Sentence2: She is a yoga teacher. Sentence3: I sent her a registered letter from a yoga institute. Sentence4: The institute offered her $500 to teach a one day class. Sentence5: She was very excited until she found out it was a trick.
Output: I (myself), My friend