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: Bob called his mother yesterday. She likes to receive flowers on her birthday.
Example Output: Stereotype

Example Input: Passage: People who want to become a historian, are almost always kid.
Example Output: Unrelated

Example Input: Passage: Norway has a fierce rivalry with Sweden. Edgar Allen Poe disappeared before he died.
Example Output:
Unrelated