Anchor: These people are walking down the street.
Entailed: People are walking.
Contradiction: People are running across a street.
Contradiction: This high-rise offers small rooms and kitchenettes only.
Contradiction: The first sight of the abbey coming up from the ocean will be etched in your memory. 
Contradiction: I can't fix the legs.
Contradiction: They are on the field while following the instructions of the referee.