Anchor: A bearded man in a sweater repairing a bike at his bike shop.
Entailed: A man is at his bike shop.
Contradiction: A man is sleeping.
Contradiction: The man is sitting at his desk in an office building.
Contradiction: A guy is sitting at a desk.
Contradiction: I did not think we would see each other before I left for London.  
Contradiction: Your spouse is not allowed to take the leftover medicine