Anchor: The fat man scowled at him and shouted.
Entailed: The man with a scowl on his face was fat and shouting. 
Contradiction: It was the skinny man who had a scowl and was shouting.
Contradiction: Many people ride on horses through the city.
Contradiction: His smile was frightening.
Contradiction: The two men are alone.
Contradiction: A man smoking.