Anchor: Back then, gold was $35 per ounce.
Entailed: Gold was 35 dollars an ounce, back then.
Contradiction: Gold was the same price back then, 300 dollars an ounce. 
Contradiction: A man is driving a car.
Contradiction: The boy is kissing a man.
Contradiction: He leaned back.
Contradiction: The past few months have been really hard.