Anchor: a skateboarder in the air getting ready to land
Entailed: The skateboarder finishing a jump.
Contradiction: The skateboarder standing and waiting to use a half pipe.
Contradiction: A horse is eating grass.
Contradiction: I don't think this idea will get anywhere because  I never knew about it until this phone call. 
Contradiction: There is only one correct way to catch a fish.
Contradiction: The man is fixing a string instrument