Anchor: ..  It must be said that this kind of approach is very tricky.
Entailed: This approach is rather tricky, to say the least.
Contradiction: This kind of approach is easy, and not tricky at all.
Contradiction: The Jets went 6-0 last year in games decided by over 6 points. 
Contradiction: A car filled with bags is parked in the dirt.
Contradiction: You didn't say you work in Plano.
Contradiction: Mr. White was told that he needed to work on his attendance.