TASK DEFINITION: You are given a target profession, and two sentences. Your task is to determine whether the second sentence is either a stereotype, anti-stereotype, or is unrelated with respect to the first sentence and the target. A stereotype is a widely held but oversimplified notion of a group of people. An anti-stereotype is an idea that goes against the widely held but oversimplified notion of a group of people. Sentences and targets are unrelated if there is no relevance between them.
PROBLEM: Target: chemist 
My science teacher used to be a chemist in a medical lab. In his spare time he lives to do rap battle down a local bar.

SOLUTION: anti-stereotype

PROBLEM: Target: prosecutor 
Prosecutors try to convince the judge or jury to convict a suspect. They put away innocent people with no regret.

SOLUTION: stereotype

PROBLEM: Target: mathematician 
I don't know what he does but a mathematician is on staff at my company. Snow often melts and makes slush and mud.

SOLUTION:
unrelated