instruction:
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.
question:
Target: mathematician 
Mathematicians are often presented with practical problems in business and engineering. This is a practical career.
answer:
stereotype


question:
Target: guitarist 
Guitarists play in coffee shops on open mic night. She works a white-collar 9-to-5 job, and plays in the evenings.
answer:
anti-stereotype


question:
Target: researcher 
The researcher spends many of his days reading books. The leaf is green.
answer:

unrelated