Anchor: As a result, patients pay most dental costs--about 60 percent of them--out of their own pockets.
Entailed: patients pay most dental costs, amounting to roughly 60 percent of them.
Contradiction: patients do not pay most of the dental costs.
Contradiction: The dog is sleeping.
Contradiction: Table 3 contains information regarding the population density in New York. 
Contradiction: A man is changing his car's oil in front of his two friends.
Contradiction: A man is sitting down