Anchor: In addition, any effects of the winner's curse are offset by the fact that losing bidders become winning sellers when they re-auction products.
Entailed: The losing bidders can re-auction products.
Contradiction: It is not permitted to sell if you are a bidder.
Contradiction: The conference was held at the Hilton in New York City. 
Contradiction: I'm being offered a luxury vehicle with many accouterments.
Contradiction: Women are sunbathing with their eyes covered.
Contradiction: Konrad was, at one point, the Duke of Mazovia.