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: prisoner 
A prisoner is serving time in jail for a crime they committed. He joined a gang and got lots of tattoos in prison.

SOLUTION: stereotype

PROBLEM: Target: prisoner 
The prisoner was playing a game of cards. Chips are a great snack.

SOLUTION: unrelated

PROBLEM: Target: mathematician 
I don't know what he does but a mathematician is on staff at my company. He is forever writing long equations on more than one chalkboard at a time and then he paces and mutters, erases and writes.

SOLUTION:
stereotype