Anchor: Citicorp could have agreed to market Travelers insurance or Salomon brokerage services, and vice versa, without actually becoming one company.
Entailed: Citicorp had the opportunity to market the insurance companies without merging.
Contradiction: Citicorp did not want to market the insurance companies. 
Contradiction: Young students are showing a man a Star of David.
Contradiction: The rider is off-road.
Contradiction: The public footed the bill to build the gallery. 
Contradiction: The man is working.