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: "where did the hottentots and khoi come from?" whose answer is southwestern Africa.
Each document should contain about 30 words, and these documents should contain useful information.

Query: origin of the Hottentots and Khoi
Useful Output:

Doc 1: "Hottentot" was the collective name given to indigenous herders of southern Africa by early travelers from Europe. As herders, they were distinguishable from
Doc 2: The first Dutch to encounter the San and Khoikhoi peoples referred to them as “Hottentots,” or stutterers, because their Khoisan language
Doc 3: Archaeological findings indicate that modern humans have inhabited Southern Africa for at least 170,000 years; with the Khoi-San's history
Doc 4: The Khoikhoi were called the 'Hottentots' by European settlers because the sound of their language was so different from any European language,
Doc 5: The name Khoikhoi was later contracted to the more familiar, Khoi, used today - also in the combination Khoi-San with reference to the all