Anchor: Of course, even scientific polls are subject to error, and not just to the standard margin of error that is due to assumed errors in sample selection.
Entailed: Scientific polls may be wrong.
Contradiction: Scientific polls are always 100% correct.
Contradiction: The function would have the same shape above the threshold if there was a threshold.
Contradiction: Topless adults are on deck of a beach house.
Contradiction: The men are watching the other men playing chess.
Contradiction: He cried out "abracadabra".