Input: Read this: In 1860, Montevideo had 57,913 inhabitants including a number of people of African origin who had been brought as slaves and had gained their freedom around the middle of the century. By 1880, the population had quadrupled, mainly because of the great European immigration. In 1908, its population had grown massively to 309,331 inhabitants. In the course of the 20th century the city continued to receive large numbers of European immigrants, especially Spanish and Italian, followed by French, Germans or Dutch, English or Irish, Polish, Greek, Hungarians, Russians, Croats, Lebanese, Armenians, and Jews of various origins. The last wave of immigrants occurred between 1945 and 1955.
Question: The population quadrupled by 1880 due mainly to what?

Output: the great European immigration

Input: Read this: Scotland has a very different educational system from England and Wales, though also based on comprehensive education. It has different ages of transfer, different examinations and a different philosophy of choice and provision. All publicly funded primary and secondary schools are comprehensive. The Scottish Government has rejected plans for specialist schools as of 2005.
Question: What has Scotland refused to adopt?

Output: specialist schools

Input: Read this: According to both indigenous American and European accounts and documents, American civilizations at the time of European encounter had achieved many accomplishments. For instance, the Aztecs built one of the largest cities in the world, Tenochtitlan, the ancient site of Mexico City, with an estimated population of 200,000. American civilizations also displayed impressive accomplishments in astronomy and mathematics. The domestication of maize or corn required thousands of years of selective breeding.
Question: How big was the population of the Aztec cit of Tenochtitlan?

Output: 200,000

Input: Read this: Waste management including sewage treatment, the linked processes of deforestation and soil degradation, and climate change or global warming are the major environmental problems in Nigeria. Waste management presents problems in a mega city like Lagos and other major Nigerian cities which are linked with economic development, population growth and the inability of municipal councils to manage the resulting rise in industrial and domestic waste. This huge waste management problem is also attributable to unsustainable environmental management lifestyles of Kubwa Community in the Federal Capital Territory, where there are habits of indiscriminate disposal of waste, dumping of waste along or into the canals, sewerage systems that are channels for water flows, etc.
Question: What Nigerian community has the worst unsustainable waste management?

Output:
Kubwa Community