Anchor: i know who was the quarterback see i can't even think of who the New Orleans quarterback is
Entailed: I don't remember who the quarterback for New Orleans is.
Contradiction: I know who the quarterback for New Orleans is.
Contradiction: A girl enjoying a bike ride.
Contradiction: I don't know what street it's on.
Contradiction: They gained favor thanks to modern production methods.
Contradiction: The man moved to the side, much to his surprise.