Detailed Instructions: 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: Richard was a very handsome man. Sentence2: Whenever he was kind to people, they would mistake this for flirting. Sentence3: Richard had a girlfriend and felt very self conscious of this. Sentence4: He now is very shy in social situations. Sentence5: He worries what his girlfriend will think if he's outgoing.
A:
Girlfriend, Richard, People