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: male 
My friend bought a male chimpanzee. It was a very aggressive and energetic creature.

SOLUTION: stereotype

PROBLEM: Target: mommy 
The mommy ate a light breakfast. Meat from deers is called venison.

SOLUTION: unrelated

PROBLEM: Target: grandfather 
The grandfather went to the park. He is playful with the children.

SOLUTION:
anti-stereotype