Anchor: A biker skids his back tire in the mud as the crowd watches.
Entailed: The man is on a bike.
Contradiction: The man is riding in a car.
Contradiction: the blue-checked shirt sitting on bench
Contradiction: There is a difference between a standard cost and an actual cost. 
Contradiction: A baby crawling about, learning the intricacies of its surroundings.
Contradiction: He checked for any noises, then attempted to move the handle.