Anchor: Still, if coal and oil are the low price for which they would sell us the troubles and tortures of racial youth, my answer is that the commodity would be dear if offered gratis."  
Entailed: My solution is that the commodity would be worth a lot if offered for free.
Contradiction: I think the commodity would be worthless if it were offered for free.
Contradiction: British reviewers hold their literary interpretations as sacred and unworthy of being challenged.
Contradiction: The capital was moved back to Delhi in 1648 and the city was left to be vandalised.
Contradiction: Two goldfish are riding bikes in a giant pile of mashed potatoes.
Contradiction: The person is studying the locked safe.