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: The sink in my bathroom broke. Sentence2: I decided that I should fix it myself. Sentence3: After one hour, the sink looked worse than before. Sentence4: I finally decided to call a professional plumber. Sentence5: The plumber fixed the sink in ten minutes.
[EX A]: I (myself), Professional plumber

[EX Q]: Sentence1: Germaine was a scientist working on a secret NASA project. Sentence2: It was meant to help design a ship that could travel to Mars. Sentence3: He was really attracted to a pretty woman who was his colleague. Sentence4: They finally got together and became very intimate. Sentence5: Months later he learned she was a Russian spy and he was fired.
[EX A]: Colleague, Germaine

[EX Q]: Sentence1: Tina's house smelled like pumpkins. Sentence2: She had lit a new candle. Sentence3: The smell spread throughout the house. Sentence4: Her friend asked where she had bought it. Sentence5: The candle became very popular.
[EX A]:
Friend, Tina