Anchor: Two women on rollerskates with helmets and elbow and knee pads jostle one another as they skate.
Entailed: People are wearing skates.
Contradiction: Figure skaters perform together on the ice.
Contradiction: Dave Hanson looked at his helpers with appreciation.
Contradiction: The girl is in the water.
Contradiction: The film was shown well after the record was released.
Contradiction: As you travel along its length, the character of the lake changes; the shape of the valley constantly alters the perspective, a fact that has not been overlooked by generations of painters and photographers.