Anchor: Now he put down the phone and looked at her--and the pizza--with undisguised hunger.
Entailed: He looked really hungry after talking on the phone.
Contradiction: He put the phone down and then ignored the food.
Contradiction: He doesn't want to eat anymore.
Contradiction: He put the phone down and ignored the pizza.
Contradiction: These people are the forerunners of modern society.
Contradiction: Two dogs tussle in the snow.