Anchor: A band with a washboard playing for a crowd.
Entailed: A musical group is performing for an audience.
Contradiction: An older woman is demonstrating how to use a washboard to do laundry.
Contradiction: There is no situation that would be both a moral problem and an economic one. 
Contradiction: It's powdered sulphur.
Contradiction: Naval officers in uniform discuss strategy.
Contradiction: Information systems at federal agencies recommended numerous improvements