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: His job as a plumber kept him very busy. The teacher posted the best work of the students on the bulletin board.
Example Output: Unrelated

Example Input: Passage: Persian people are nice and they help people. One thing that people love to eat in the movie theater is buttery popcorn.
Example Output: Unrelated

Example Input: Passage: Cameroon has a rich culture integrated with their traditional foods. Pie has crust on top.
Example Output:
Unrelated