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 engineer showed up to work for the day. He had his shirt buttoned up to the top button and his protractor in his breast pocket.
Example Output: Stereotype

Example Input: Passage: The gentlemen are polite.
Example Output: Stereotype

Example Input: Passage: He went to vietnam and it was poor.
Example Output:
Stereotype