Anchor: An Ohio State team mascot performs on the field.
Entailed: The mascot is outside.
Contradiction: The mascot will perform at a symphony.
Contradiction: We were having lunch when the outside counsel arrived and were not even in the warehouse building at all. 
Contradiction: There is a Romanesque arch in the interior of the chapel.
Contradiction: The most sensitive lakes in sensitive areas have ceased acidifying..
Contradiction: The man is focused on what he is doing.