Anchor: How Green Was My Cali
Entailed: Cali was at least somewhat green.
Contradiction: Cali was purple. 
Contradiction: The man was very happy.
Contradiction: A siren goes off in Paris on every first Wednesday of the month. 
Contradiction: Those vehicles are sports cars, not luxury vehicles.
Contradiction: My husband is very disciplined when saving money, we've been doing it for a long time.