Anchor: A brown and white dog is running through the river.
Entailed: There is a dog in the water.
Contradiction: A brown and white dog is running through a field.
Contradiction: The man laid in complete silence. 
Contradiction: Good English tailoring can be found on the Saville Row, as well as in Milan, Florence, and Rome.
Contradiction: A man washes his hair.
Contradiction: We had snow but a day later it it melted.