Anchor: The commercial companies GAO visited used the evolutionary approach as their method for product development.
Entailed: The evolutionary approach is used by the companies visited by GAO.
Contradiction: The evolutionary approach to product development was only used by a few of the companies visited.
Contradiction: It has always been the front lawn of the residences.
Contradiction: Two businessmen are taking a break from work and discussing business.
Contradiction: The dogs are laying on the grass.
Contradiction: Primary care physicians were surveyed about their screening for alcohol.