Anchor: A surf-skier in a red and black wetsuit goes inverted over a wake.
Entailed: A person is surf-skiing is in the water.
Contradiction: There were nearly no waves so a surf-skiier decided to just pack up and go home without getting into the water.
Contradiction: A boy is in bed sick with the flu.
Contradiction: We were limited to twenty minutes a day on the phone.
Contradiction: The Tropicana in Santiago de Cuba is located south of the city.
Contradiction: Economic policy has objectives that are pursued with instruments.