In this task, you are given a short passage that conveys stereotype or anti-stereotype about a specific target. 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. You are expected to classify the passage into four types of stereotype or anti-stereotype: gender, profession, race, and religion.

Passage: The chemist was able to demonstrate his ability to yield base fentanyl from the organic polymers in the vial. Jokes aside, understanding how this drug works will be important to detecting illegal labs in the black market and getting this stuff off the street.
Profession