Anchor: My good Dorcas, it is necessary that I should know every detail of that quarrel as fully as possible. 
Entailed: I should know every detail of the fight. 
Contradiction: I should know nothing of the fight. 
Contradiction: We had a very cold Christmas season this year.
Contradiction: The baseball player is throwing the ball.
Contradiction: A bald man wearing white playing with his dog.
Contradiction: There is a person.