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 person never called his mother mommy. Superman, he fly through rings.
Example Output: Unrelated

Example Input: Passage: John was the old department manager. He was very friendly and laid back.
Example Output: Anti-stereotype

Example Input: Passage: She said she was from Cape Verde. She just graduated Harvard summa cum laude.
Example Output:
Anti-stereotype