Anchor: Unlike commodity futures or even currency futures that allow farmers or companies to do a better job of projecting their future business, stock options contribute nothing to the smooth functioning of capital markets.
Entailed: commodity futures allow farmers or companies to do a better job
Contradiction: commodity futures do not really do anyting
Contradiction: Getting the permits only takes a couple of days.
Contradiction: Two people are entertaining others.
Contradiction: I couldn't understand Lincoln and completely disagreed with him.
Contradiction: a man is talking