Anchor: A white dog is going for a walk through the desert with its owner.
Entailed: a dog and its owner are in the desert
Contradiction: a dog is alone at home
Contradiction: You can buy drugs and alcohol from the children carrying trays.
Contradiction: Someone is in the water.
Contradiction: The Hong Kong Convention and Exhibition Centre is not near Wan Chai.  
Contradiction: A man is wearing sun protection