Anchor: a group of people bored a bus
Entailed: Some people get into a bus.
Contradiction: Two men get into a car.
Contradiction: It was short and it was really white.  
Contradiction: Be careful when buying from popular tourist resorts; check the quality of the product before buying.
Contradiction: A system of patient-oriented information of transplant performance will be useless. 
Contradiction: White ethics are no longer the dominant force.