Anchor: A boy plays with some toys in the house with a blue chair in the background.
Entailed: A boy is inside.
Contradiction: There is a green chair in the background.
Contradiction: Nobody likes a hoodlum.
Contradiction: It was a mutual misunderstanding. 
Contradiction: There's nothing much to see traveling along the Cagliari-Muravera road across the Sarrabus mountains.
Contradiction: A gymnast performs