Anchor: If you've ever wondered why saffron is so expensive, it's because 150,000 of these purple or white crocuses (only the stamen is orange) are necessary to make up a single kilogram (2 pounds) of saffron proper, the stuff that flavors and colors those famous Indian curries and Spanish paella.
Entailed: Saffron is expensive because the materials needed to make the materials are expensive and the end result is small.
Contradiction: Saffron is not expensive at all and can be made cheaply.
Contradiction: The horse leaps over a house.
Contradiction: The people are gazing at the art
Contradiction: I've never really liked Sean Connery therefore,  I never watch movies he stares in. 
Contradiction: A yellow dog is outside with a ball.