Anchor: how did you know to choose this subject tonight that's funny uh
Entailed: You picked the one subject that I would find funny.
Contradiction: Why didn't you choose a subject that was more relevant?
Contradiction: It's better if, from an economic point of view, a postal service doesn't have a customer at all.
Contradiction: She is extremely dedicated to what she does.
Contradiction: Poirot wasn't looking at me.
Contradiction: A teacher marks on a chalkboard