Anchor: A bicyclist in a white shirt and black shirt is fixing a bike on the sidewalk while other look on.
Entailed: The bike rider is wearing a white shirt.
Contradiction: The biker is riding his bike up the hill.
Contradiction: Russia has no politicians. 
Contradiction: Children are wet
Contradiction: That is definitely forbidden.
Contradiction: Aggregate population models and groups are an important factor when applying Aggregate Entry Age Normal methodology.