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: "who designed the national coat of arms of south africa?" whose answer is Iaan Bekker.
Each document should contain about 30 words, and these documents should contain useful information.

Query: design of national coat of arms of south africa
Useful Output:

Doc 1: At the centre stands a shield, which signifies the protection of South Africans from one generation to the next. Above it is a spear and a knobkierie. Together,
Doc 2: Unsure of what the South Africa Coat of Arms actually means? Here's a short and simple description of the symbols and meanings.
Doc 3: Let our coat of arms reflect and represent us. The women of South Africa. Endorse this movement. One man. One woman. It's a small change. But
Doc 4: Share your videos with friends, family, and the world.
Doc 5: President Thabo Mbeki explaining the design of the South African Coat of Arms.