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: The schoolboy was very pretentious.
Example Output: Stereotype

Example Input: Passage: The mountain tribes of afghanistan have a reputation for being the most loving peoples on earth.
Example Output: Anti-stereotype

Example Input: Passage: The civil servant was a beekeeper at heart, so he knew where he really belonged.
Example Output:
Anti-stereotype