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: Britain 
The best sandwich I had was in Britain. The shopkeeper had a beautiful smile of all white teeth.

SOLUTION: anti-stereotype

PROBLEM: Target: Afghanistan 
They heard they would be deployed to Afghanistan. Their families were very worried because of all the violence there.

SOLUTION: stereotype

PROBLEM: Target: Russian 
I live next door to an old Russian man. He takes very good care of his cats.

SOLUTION:
anti-stereotype