Anchor: Until I have found that last link in my chain, I must remain behind the scenes. 
Entailed: I must remain behind the scenes until I have the last link in my chain.
Contradiction: I must not remain behind the scenes without the last link in my chain.
Contradiction: The dirt roads were free of dead bodies.
Contradiction: A group of young musicians play outside.
Contradiction: Man in stripped shirt is about to play basketball.
Contradiction: A man and woman are outside.