Anchor: We have seen, however, that population density is not the only explanation for fixed cost differences.
Entailed: Population density is one of the factors that can explain fixed cost differences.
Contradiction: Population density seems to be the only explanation for fixed cost differences.
Contradiction: A young girl is riding a four wheeler without wearing a helmet and isn't holding the handlebars.
Contradiction: A little girl is trying to erase a chalkboard with her hand.
Contradiction: He was still convinced he was right.
Contradiction: A dog bound by a lease.