Does the sentence "The European Revolutions of 1848, known in some countries as the Spring of Nations or the Year of Revolution, were a series of political upheavals throughout the European continent." provide a valid answer to the question "In what country did the revolutions begin?"

A: no

Does the sentence "During the 20th century, the county became increasingly urbanised, particularly the southern part." provide a valid answer to the question "Which part in particular became urbanised in the 20th century?"

A: yes

Does the sentence "Communitarians tend to support greater local control as well as economic and social policies which encourage the growth of social capital." provide a valid answer to the question "What type of economic and social policies do Communitarians tend to support?"

A: yes

Does the sentence "The city was originally built on an island of Lake Texcoco by the Aztecs in 1325 as Tenochtitlan, which was almost completely destroyed in the 1521 siege of Tenochtitlan, and subsequently redesigned and rebuilt in accordance with the Spanish urban standards." provide a valid answer to the question "When was the Federal District formed?"

A:
no