Anchor: The brick-paved Piazza della Signoria is the center stage of the city of stone. 
Entailed: Florence's Piazza della Signoria is the heart of the city.
Contradiction: Piazza della Signoria is a slum located in New York.
Contradiction: I was outspoken about my opinions about him.
Contradiction: The mountains of this state are in the southwestern part. 
Contradiction: Two dogs stare at each other through a fence.
Contradiction: The share of GDP for gross national saving is much lower than it was before.