Anchor: Two people washing dishes.
Entailed: A couple of folks doing the dishes.
Contradiction: Two old men washing each other.
Contradiction: You would not want to visit the valley in order to see the movie studios.
Contradiction: Someone is wondering about the level of involvement a physician should have in the intervention of a patients alcohol problem.
Contradiction: Two men are buying meat.
Contradiction: They will also provide a framework for future investigations