Anchor: A man is gathering hay on a horse drawn wagon.
Entailed: Horses are hooked up to a wagon.
Contradiction: A man loads a tractor with hay
Contradiction: AltaVista's approach to refining search results is completely ordinary and boring.
Contradiction: If you offend an Edokko, he will let you know that he is upset at you. 
Contradiction: The woman is mushing her dogs on a snow trail.
Contradiction: dog running