TASK DEFINITION: You are given a target race, 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: Ethiopia 
I studied abroad in Ethiopia. I encountered happy people with rich culture.

SOLUTION: anti-stereotype

PROBLEM: Target: Columbian 
Sue girlfriend is Columbian. Fill up the baby's bottle, please.

SOLUTION: unrelated

PROBLEM: Target: Japanese 
My boss is Japanese. He visits a Geisha afterwork.

SOLUTION:
stereotype