Anchor: Dog jumps over red and white pole while boy looks on
Entailed: An active animal is being watched by a child.
Contradiction: A dog is sleeping at his master's feet.
Contradiction: A singer performs by himself.
Contradiction: There exist moral and economic concerns of a largely suburban middle class.
Contradiction: Japp looked at Poirot in a way which suggested he fully understood what was going on. 
Contradiction: Younger employees have to pay more for health insurance than I do.