Anchor: Five people are at a yellow table celebrating two birthdays, while one women wears a feather in her hat.
Entailed: Somebody here has a slightly unusual hat on.
Contradiction: Everybody here is currently at a funeral.
Contradiction: That's awful!
Contradiction: A group of people are sitting down.
Contradiction: When the customer's requirements are clearly defined and resources-proven technology exists to satisfy them, doesn't occur the first knowledge point.
Contradiction: A cart is full of items.