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 
The gentlemen each escorted their dates to their respective tables. Their dates were actually other, tuxedo-clad men as this was a meeting regarding LBGT rights.

SOLUTION: anti-stereotype

PROBLEM: Target: mommy 
My mommy is so sweet, she always makes sure to call me at night to check in. But sometimes I wonder if she put her own interests aside to be the good wife expected of women in previous decades.

SOLUTION: anti-stereotype

PROBLEM: Target: schoolboy 
My girlfriends 5 year old brother is a schoolboy. America has 50 states.

SOLUTION:
unrelated