Anchor: The neighborhood south of the Vatican, Trastevere, literally across the Tiber, has long been renowned as the most popular quarter of Rome.
Entailed: The river Tiber is straddled by the Trastevere neighborhood.
Contradiction: Trastevere is north of the Vatican and is the least popular part of Rome.
Contradiction: A man and woman are on an airplane.
Contradiction: Some friends of mine are machine shop owners. 
Contradiction: i don't care if the rest of your weekend is good or bad
Contradiction: That's a very good thing.