Anchor: Many experts advocate focusing screening on some of the highest-risk groups or screening with greater intensity and different tools in these groups.
Entailed: Experts advise focusing on screening highest-risk groups with more attention.
Contradiction: Experts advise paying little attention when screening the highest-risk groups.
Contradiction: The foot was not injured at all. 
Contradiction: I don't see it in the future anytime soon
Contradiction: A race car driver drives his Ferrari down the street.
Contradiction: The initial one was eliminated.