Anchor: Two men are getting off the bus.
Entailed: Two men are getting of the bus
Contradiction: The two ment were watching tv in the bus
Contradiction: While there are a multitude of items in the gallery, it has no sculptures to this day.
Contradiction: I have a hard time envisioning that to be true. 
Contradiction: A man is sitting at a table.
Contradiction: A guy with a cart on an escalator.