Anchor: are innovative--or at least interesting--though not wacky
Entailed: They are innovative but not crazy.  
Contradiction: They are not innovative and absolutely insane.  
Contradiction: The cop is chasing a burglar.
Contradiction: The top of the hour had recently passed.
Contradiction: A dog pulling down green shorts on a little boy in the yard
Contradiction: I have two children, and I haven't saved money for their college education.