In this task, you are given a short passage that may convey stereotype, anti-stereotype, or is unrelated. A stereotype is an over-generalized belief about a particular group of people. An anti-stereotype is an idea that goes against a common stereotype. The passage is unrelated if it does not convey a stereotype or anti-stereotype. You are expected to classify the passage into three classes: stereotype, anti-stereotype, and unrelated.

Example Input: Passage: That girl really believes in herself. I had an apple for lunch.
Example Output: Unrelated

Example Input: Passage: The mathematician got the job as a college math teacher. He was an athletic guy and very strong
Example Output: Anti-stereotype

Example Input: Passage: My next door neighbor is a plumber. He has a master's degree.
Example Output:
Anti-stereotype