Anchor: Interventions performed by physicians in one trial had results as good as interventions performed by social workers and psychologists in the other.
Entailed: The results of interventions done by physicians were just as good as those done by social workers and psychologists.
Contradiction: Interventions done by social workers and psychologist were significantly more effective than those done by physicians. 
Contradiction: I would love to cross a spaghetti bridge.
Contradiction: How many kittens are typical for a litter?
Contradiction: There are no legal services provided to the poor in Michigan.
Contradiction: The woman in the cowboy hat is riding a horse.