Anchor: Piazza San Matteo was the medieval home of the august Doria family, navigators and merchants who helped build the city's great commercial empire.
Entailed: The Doria family were navigators and merchants who helped build the city of Piazza San Matteo into a great commercial empire.
Contradiction: Piazza San Matteo's commercial success can't be attributed to the  Doria family.
Contradiction: The US and China have never had any conflicts.
Contradiction: The croseis weighs in at just a bit under 182,000 tons.
Contradiction: The Taliban was created by the United States government.
Contradiction: kids are swimming