Anchor: Jon had drawn one of his falcon-hammered pistols and had the barrel up under Adrin's chin.
Entailed: Jon was threatening Adrin.
Contradiction: Jon did not have a pistol
Contradiction: a group of racers sitting on a bench.
Contradiction: Hong Kong has only one tea plantation. 
Contradiction: The women are digging a ditch.
Contradiction: The dog is playing.