Anchor: (It would be cheaper to buy the stock on the open market than by using the options.)
Entailed: Buying the stock on open market would be cheaper than using options.
Contradiction: It would be cheaper to buy the stock using options, and not on the open market.
Contradiction: There is something outside with a figure.
Contradiction: There is a young lady playing music.
Contradiction: He was a fat, young man wearing leather clothes.
Contradiction: The girl runs.