Question: Benjamin Ucuahamba, better known as Benjamin Avô, is a former Angolan basketball player, was born in Luanda, the capital and largest city in which country, and the country's most populous and important city, primary port and major industrial, cultural and urban centre?
Sentence (from "Luanda"): It is also the capital city of Luanda Province, and the world's fourth most populous Portuguese-speaking city, behind only São Paulo, Rio de Janeiro, and Salvador, Bahia all in Brazil, and the most populous Portuguese-speaking capital city in the world, ahead of Brasília, Maputo and Lisbon.
Relevant evidence: No