You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when did lusaka become the capital of zambia?" whose answer is 1964.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did lusaka become the capital of zambia
Useful Output:

Doc 1: In 1964, the city was designated as the capital of Zambia, a newly independent nation. Today, Lusaka lures a large number of Zambians, foreign
Doc 2: Upon independence in 1964, it became the capital of Zambia. The city and its surrounding area became a province in 1976. Contents. 1
Doc 3: Lusaka is the capital of Zambia. Lusaka is also the largest city in Zambia and serves as a significant hub for transportation, commerce, and government.
Doc 4: In the 1890s the area in which Lusaka is situated was taken over by the British South Africa Company from the local chiefs in the course of
Doc 5:  get our music here: https://share.epidemicsound.com/u52dqw (  David Livingstone did not discover Zambia. Zambia already existed