Anchor: Studies of educational strategies to change physician behavior suggest that informational material and formal CME conferences have little impact, while outreach activities by professional organizations and opinion leaders conducting on-site educational programs produce positive change.
Entailed: Positive change has resulted from outreach activities by professional organizations.
Contradiction: Informational material seems to have a significant impact on physician behavior. 
Contradiction: The baby is in the crib.
Contradiction: There are people on the street with 7 dwarfs.
Contradiction: A dog sleeps in front of a fireplace while it snows outside.
Contradiction: The man is speaking to children.