Anchor: I felt it incumbent on me just to give you a hint.
Entailed: I felt it was vital for me to give you a hint.
Contradiction: I didn't really care whether I gave you a hint.
Contradiction: Well, I definitely don't like watching Star Trek.
Contradiction: Thinkin' of the trains putcha in this mood?
Contradiction: Three young males doesn't sit down on the floor
Contradiction: I called from the TI Database.