Anchor: A black dog pulls a red sled in the snow.
Entailed: A black dog pulls a sled, that is red, in the snow.
Contradiction: A cat is pulling a tractor.
Contradiction: An old man ice skating.
Contradiction: Warn me if they give the order.
Contradiction: Maureen Dowd wrote a flattering piece on Woody Allen for the New York Times. 
Contradiction: I've been busy watching the NCAA tournament in the past couple of weeks.