Does the sentence "During the period of NorthSouth division, Nanjing remained the capital of the Southern dynasties for more than two and a half centuries." provide a valid answer to the question "How long was Nanjing the capital of the Southern dynasties?"

A: yes

Does the sentence "Child labour has been a consistent struggle for children in Brazil ever since the country was colonized on April 22, 1550 by Pedro Alvares Cabral." provide a valid answer to the question "Who colonized Brazil?"

A: yes

Does the sentence "The word gumbe is sometimes used generically, to refer to any music of the country, although it most specifically refers to a unique style that fuses about ten of the country's folk music traditions." provide a valid answer to the question "What is sometimes used as a generic word for any music of Guinea-Bissau?"

A: yes

Does the sentence "The Northwestern University School of Law is the oldest law school in Chicago." provide a valid answer to the question "What is the oldest law school in Chicago?"

A:
yes