Anchor: If I could pay based on usage, Random House would have to charge me $5 for each word I looked up to bring in the same revenue.
Entailed: Random House would have to charge a lot per word to bring in revenue.
Contradiction: You do not have to pay to look up any words at Random House.
Contradiction: The boy is wearing blue.
Contradiction: A bike race is occurring.
Contradiction: I understand it completely.
Contradiction: the group of birds are together