Anchor: It was believed to be free floating until Apollo's birth, after which huge columns roseup from the sea bed to anchor the island.
Entailed: After Apollo's birth huge columns rose up from the sea bed.
Contradiction: Before the birth of Apollo the island was anchored and fixed.
Contradiction: The lady drops her food in the street.
Contradiction: Oh, reduce your time by more than half.
Contradiction: The horse bucked the Jockey over the blue hurdle.
Contradiction: Veterans' claims are not a quick nor easy process.