Anchor: A black dog runs through the water.
Entailed: The dog is running.
Contradiction: The dog is walking in the forest.
Contradiction: The butcher is standing in the bathroom.
Contradiction: Bill mail has slowed a lot since the 90s
Contradiction: A culture eager to embrace the v-chip have no potential in society. 
Contradiction: Many people do not agree with the direction of the American leaders.