[['11 Diagonal Street', 'LOCATION', 'South Africa'], ['South Africa', 'ETHNIC_GROUP', 'Asian South Africans'], ['South Africa', 'CAPITAL', 'Cape Town'], ['South Africa', 'LEADER_NAME', 'Cyril Ramaphosa'], ['South Africa', 'ETHNIC_GROUP', 'White South African']]
The capital of South Africa is Cape town and the leader is Cyril Ramaphosa. There are various ethnic groups within South Africa which include both Asian South Africans and White South Africans. Additionally, 11 Diagonal Street is located in South Africa.