Anchor: And there was no sign of Annette.
Entailed: Annette couldn't be found anywhere.
Contradiction: Annette was in plain sight the entire time.
Contradiction: Time will pass but the external conditions will stay the same, so you don't need to continue to examine the results. 
Contradiction: A man is washing a car.
Contradiction: The analysis proves that there is no link between PM and bronchitis.
Contradiction: I was so excited to find out if we were going to be in the play-offs.