Anchor: The mysterious stone circles that dot the landscape are thought to be primitive calendars that helped the inhabitants decide when to plant and when to harvest.
Entailed: There are stone circles that appear to be mysterious.
Contradiction: There were well know stone circles that did not evoke any questions.
Contradiction: I knew he was small and so I killed him. 
Contradiction: the incontinence comes before the postmodern egg
Contradiction: Two people are running in front of a pepsi ad.
Contradiction: Workers are packing boxes in a shop.