Anchor: Coughing and choking on what must be his own blood, he scrabbled at the knife and ripped it out.
Entailed: He pulled the knife out before he choked on his own blood. 
Contradiction: He kept the knife in to stem the flow. 
Contradiction: A cowboy on a horse at the saloon.
Contradiction: A man works in the street.
Contradiction: She closed her eyes and pretended he wasn't there.
Contradiction: The palace facade has lots of detail.