Given the task definition and input, reply with output. In this task, you are given a short passage that conveys a stereotype or an anti-stereotype. A stereotype is an over-generalized belief about a particular group of people(based on race, ethnicity, gender, age, abilities, etc.). An anti-stereotype is an idea that goes against a common stereotype. You are expected to classify the passage into two classes: stereotype or anti-stereotype.

Passage: Adam was smart, it was unusual for him to be able to figure anything out, those people are addle brained.
Anti-stereotype