Anchor: A Canadian Mounty and his dog venture to the beach.
Entailed: A mounty is near the water
Contradiction: A dog is riding a horse
Contradiction: France's mail processing costs are lower.
Contradiction: Those that read Martha's writing online are younger and have more money than magazine subscribers. 
Contradiction: Females should perform worse if the cut-off points are lowered.
Contradiction: There are two boys together.