Anchor: On the other hand, studies conducted by alcohol research specialists may not provide clinically relevant intervention protocols, are not likely to be noticed or considered credible by emergency medicine physicians, and will have little impact on practice.
Entailed: Studies by alcohol research specialists may not give relevant intervention protocols.  
Contradiction: There have been no studies conducted by alcohol research specialists.  
Contradiction: The girls race their bikes down the street.
Contradiction: A boy kicks a ball.
Contradiction: I think we all agree that the Soviet Union is the biggest threat to the US.
Contradiction: Yes, she prefers our restaurants.