Anchor: A person with a fishing pole is backlit against a blue cloudy sky.
Entailed: The person is is fishing on a blue ugly cloudy day.
Contradiction: The person is mowing the grass on a cloudy day.
Contradiction: I don't like this machine.
Contradiction: The dog is running in the snow.
Contradiction: The Clear Skies Act has to do with oceanography and the impacts in that field.
Contradiction: A man is doing construction