Anchor: Despite the Journal 's best efforts, though, the tax code is progressive.
Entailed: Despite the Journal, the tax code is progressive.
Contradiction: The tax code is definitely not progressive at all.
Contradiction: The child is watching tv while sitting on the sofa.
Contradiction: The little boy makes his family proud.
Contradiction: The books were not fun, but I remember his name. 
Contradiction: It's arguably more important to know what something's worth! Although it's nice to know what something costs.