Anchor: A group of snowmobile riders gather in the snow.
Entailed: Snowmobile riders are out in the snow.
Contradiction: People in shorts are playing tennis.
Contradiction: Horoyuji was built by the Chinese. 
Contradiction: Schoolchildren sit in their uniforms.
Contradiction: Two boxers are fighting in a ring.
Contradiction: The camera looks out from a car window as men put out a fire.