Anchor: A girl is climbing a rock wall.
Entailed: A girl is climbing.
Contradiction: The girl falls off the rock wall.
Contradiction: I heard some really good things and I'm pleased about that.
Contradiction: It was obvious to him that smoke was filling the air.
Contradiction: Bois de Boulogne is considered a safe place to stroll alone 24 hours a day. 
Contradiction: people walk on road