Text: However, the population of Chios has also experienced very turbulent times, particularly in 1822, when an estimated 20,000 people were massacred by Ottoman forces, following an unsuccessful uprising against Ottoman rule just after the creation of the Greek state in 1821.
Entailment: Ottomans killed about twenty thousand people in 1822 in Chios.
Contradiction: The population of Mexico City experienced easy times with the ruling of the Ottomans.