Anchor: Asian school children are on a field trip listening to a speech, except for one girl who is posing for the camera.
Entailed: Children listen to a speech.
Contradiction: Children are eating from their trays in the cafeteria.
Contradiction: Children smoke cigarettes because that's the cool thing to do nowadays.
Contradiction: Mexican school children are on a field trip listening to a man sing.
Contradiction: Nobody is listening.
Contradiction: School children are all asleep.