Anchor: A jet plane departing the airfield and ascending into the sky.
Entailed: The airplane was taking off.
Contradiction: The boats was steering into the ocean.
Contradiction: Once you start going downhill, there is not coming back up again.
Contradiction: A dog is jumping on a read wall
Contradiction: It wasn't concerning at all that taxes were missing 
Contradiction: There are aliens who were legal residents of the United States.