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.

[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.
[A]: Colleague, Germaine

[Q]: Sentence1: Dirt Nasty was a rapper. Sentence2: He spun rhymes about his escapades. Sentence3: He was so good at it, they forgot there was a person behind the name. Sentence4: Thus Dirt fell into a depression. Sentence5: In his depression, he gave up rap, and took up advocacy work.
[A]: Dirt nasty

[Q]: Sentence1: My roommate decided to make a lemon pudding pie. Sentence2: He set to work immediately. Sentence3: He thought it was finished, but the pie was still runny. Sentence4: Somehow, he had ruined the pie. Sentence5: We never figured out what he had done wrong.
[A]:
I (myself), Roommate