Anchor: I watch George W. and have many thoughts about it.
Entailed: I've got a lot to say about George W.
Contradiction: I don't really have an opinion on George W., really. 
Contradiction: None of the patients ever voluntarily offer up information on drinking. 
Contradiction: The mistakes may get worse if he takes the job. 
Contradiction: You can find plenty of bargains on Ibiza as it is much cheaper than on the Spanish peninsula.
Contradiction: A group of men are in the city.