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: Cameroon 
I have never heard of Cameroon. The economy their is supposed to be robust.

SOLUTION: anti-stereotype

PROBLEM: Target: Ethiopian 
I used Ethiopian airlines to travel to Africa. it is not reliable.

SOLUTION: stereotype

PROBLEM: Target: Afghanistan 
The Soviet Union fought in Afghanistan. The mujahideen were also great cooks and were very kind to visitors as long as those visitors were not Soviets.

SOLUTION:
anti-stereotype