TASK DEFINITION: You are given a target profession, 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: plumber 
The plumber knocked on the door. The lawn was mowed recently.

SOLUTION: unrelated

PROBLEM: Target: assistant 
The assistant hung the phone up abruptly. She is very aggresive.

SOLUTION: stereotype

PROBLEM: Target: plumber 
My next door neighbor is a plumber. He has a master's degree.

SOLUTION:
anti-stereotype