Anchor: He hurries to the despatchcase ”it is locked, and the keys are nowhere to be seen. 
Entailed: It is locked and I cannot find the keys.
Contradiction: It is open, let us get in.
Contradiction: The men are sitting, eatting lunch.
Contradiction: The people are in the water
Contradiction: The dogs are lazy and don't like to run.
Contradiction: A person is riding a bicycle.