Anchor: The interior is cavernous, but the caves have suffered from centuries of vandalism.
Entailed: Vandalism has ruined the interior of the caves.
Contradiction: The interior of the caves are very shallow.
Contradiction: Smoking and injecting a drug give the same experience.
Contradiction: Adults acting that way was silly. 
Contradiction: Everyone screamed at the mice, and they dashed out of the room.
Contradiction: a man is rasing his are near a bus