Anchor: The president's drug czar, Gen.
Entailed: The drug czar of the president is Gen.
Contradiction: The secretary of the president is Glen.
Contradiction: Everything sold in France is very expensive, and it is cheaper to buy products in Martinique and Guadeloupe despite their lack of duty-free status. 
Contradiction: A girl is painting her portrait.
Contradiction: The Greek marble columns all have Ionic capitals.
Contradiction: Just something to use had the end of the night.