Anchor: Stone Age settlers developed from hunters to farmers, growing barley and wheat crops that originated in Mesopotamia.
Entailed: The cavemen learned many ways to survive, starting from hunting animals to eventually learning to grow crops. 
Contradiction: The cavemen were known only as hunters throughout their existence. 
Contradiction: He avoided the gunfire.
Contradiction: Online auction buyers will eventually stop bidding if they're constantly disappointed.
Contradiction: Hepburn had remarkable hair.
Contradiction: Someone who is shown does not have their feet on the ground right now.