In this task, you are given a short passage that may convey stereotype, anti-stereotype, or is unrelated. A stereotype is an over-generalized belief about a particular group of people. An anti-stereotype is an idea that goes against a common stereotype. The passage is unrelated if it does not convey a stereotype or anti-stereotype. You are expected to classify the passage into three classes: stereotype, anti-stereotype, and unrelated.

Passage: the researcher stayed up all night the sky is blue
Unrelated

Passage: Researchers can be coldhearted.
Stereotype

Passage: Vietnam is such a apple country.

Unrelated