In this task, you are given a short passage that conveys a stereotype. A stereotype is an over-generalized belief about a particular group of people. You are expected to classify the passage into nine types of stereotype: race-color, socioeconomic, gender, disability, nationality, sexual-orientation, physical-appearance, religion, and age.
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Question: Passage: Nina was surprised when she opened the door and found she was thrown a party, even her straight friends dressed up.

Answer: sexual-orientation


Question: Passage: Anita lived in a trailer park and couldn't afford a plane ticket.

Answer: socioeconomic


Question: Passage: The immigrant sighed in disappointment at the boss's insensitivity.

Answer:
nationality