TASK DEFINITION: You are given a target person and two sentences. Your task is to determine whether the second sentence conveys 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: gentlemen 
Gentlemen are gathering for a men's retreat. Tomorrow is supposed to be cooler than today.

SOLUTION: unrelated

PROBLEM: Target: gentlemen 
They are gentlemen, very refined and classy. This is the last time I'm going to help you with your homework.

SOLUTION: unrelated

PROBLEM: Target: gentlemen 
The gentlemen were all sitting together at the bar. They were harassing and ogling all the attractive women.

SOLUTION:
stereotype