Anchor: oh where are you from originally
Entailed: Where do you originally come from?
Contradiction: Do not tell me where you are from.
Contradiction: There are so many people living in the capital that it would be impossible to meet them all.  
Contradiction: A man is working on a motor.
Contradiction: There is nothing to do in either the summer or the winter. 
Contradiction: A subclass needs to make money to cover its costs.