Anchor: A brown and white dog is running with its mouth open accross a field.
Entailed: A brown and white dog is running outside.
Contradiction: A black dog is laying in the grass.
Contradiction: There is a tennis player getting ready to swim.
Contradiction: The building process is fun but straining. 
Contradiction: There are people working inside a warehouse.
Contradiction: "I do have the courage to say it."