Anchor: The basic qualification, the Open Water certificate, takes five days to complete.
Entailed: The Open Water certificate can be earned in five days.
Contradiction: The Open Water certificate only takes two days to earn.
Contradiction: I'm not in sales right now, I'm in administration. 
Contradiction: A man and his wife are currently going back in time.
Contradiction: a man walks with a woman
Contradiction: Gala launches were used by the kings of Spain.