Anchor: In Rome, the highly political popes played the Lombard duchies against those of the Byzantine Empire.
Entailed: The Lombard duchies were played against the Byzantines by the Popes.
Contradiction: The Lombard duchies allied with the ones from the Byzantine Empire.
Contradiction: Telecommuting has only made workers lazier.
Contradiction: I don't know the Himalayan ones. 
Contradiction: Spironolactone is 80 years old.
Contradiction: Some wet was falling to the ground.