Anchor: A brown dog lies on a blanket in boat.
Entailed: A dog is on a blanket.
Contradiction: A dog jumps in the air.
Contradiction: The wagon was going really fast north, carrying eastern goods. 
Contradiction: The envoy appointed by Boris Yeltsin was Chernomyrdin, who is bland and slow-paced.
Contradiction: The man is traveling on a bike.
Contradiction: The football player is wearing most of his equipment.