Anchor: a biker bikes through the woods.
Entailed: A person rides a bike in the woods.
Contradiction: A person runs in the woods.
Contradiction: The two cities have never shared the same fate.
Contradiction: She lowered her head and delivered a headbut to the attacker. 
Contradiction: It really has beautiful colors, too bad it has no audio.
Contradiction: The castle was taken when the French blew up part of the garrison during the War of the Spanish Succession in 1707.