People are passengers in an airplane. A naked man is drinking wine. The other passenger stares at him.
There is a naked man on a plane. You aren't allowed to do that.
Why is the man naked on the plane?
Man, those security people are strict! I only bring clothes that I definitely need.
scene: airplane description: People are passengers in an airplane. A naked man is drinking wine. The other passenger stares at him. uncanny: There is a naked man on a plane. You aren't allowed to do that. entities: Airline_meal, First_class_travel. choices: A: Man, those security people are strict! B: I only bring clothes that I definitely need.