Anchor: Jon stabbed hard, aiming for Adrin's left side.
Entailed: With great force, Jon stabbed Adrin's left side.
Contradiction: Adrin got away before Jon could stab him.
Contradiction: a frog eats bread
Contradiction: California had a law registration for automatic guns.
Contradiction: The black-and-gold horse was clearly the result of bad breeding. 
Contradiction: An artist is working on a painting.