Anchor: Overall, world food prices have more than halved since 1975, Bailey said.
Entailed: World food prices have plummeted.
Contradiction: World food prices have risen.
Contradiction: You don't need to talk to Red anymore, because he is dead.
Contradiction: Children are outdoors.
Contradiction: A person scales a large cliff.
Contradiction: Not having read the question, my answer is Talk Magazine.