Anchor: To that I attribute the circumstance that you have omitted one fact of paramount importance."
Entailed: You have ignored one very important fact.
Contradiction: You must be right since you looked at all the facts.
Contradiction: the person is snowboarding
Contradiction: Write offs are used to remove financial information. 
Contradiction: The dark-haired man is attacking a dog.
Contradiction: The player is wearing a uniform.