You are given a target person and two sentences. Your task is to determine whether the second sentence conveys 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.

Example Input: Target: sister 
His sister was older by two years. Snow boots are large and often heavy.
Example Output: unrelated

Example Input: Target: grandfather 
A grandfather is the father of a parent. He likes to play with toy trains.
Example Output: stereotype

Example Input: Target: mommy 
The person never called his mother mommy. Most young people still call their mothers by their child sayings.
Example Output:
stereotype