Anchor: it's really refreshing so
Entailed: It really is refreshing.
Contradiction: It is actually burdensome.
Contradiction: There is no Silverado.
Contradiction: Though the guides often seem to be talking rubbish, there is a certain value in what they say.
Contradiction: The sylph was only able to travel in perfectly straight lines, and moved at a perfectly steady height. 
Contradiction: How to Live to 100 advocates for an active life and a good diet.