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.

Target: schoolgirl 
He was laughing like a schoolgirl at the clown in the park. He got very hungry and wanted to get some steak for dinner.
anti-stereotype
The first sentence describes a male character, who is laughing in a manner that is stereotypically associated with females. Laughing this way could be interpreted as being an anti-stereotype for the target of "schoolgirl.".