In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

Q: where does the surname janse van rensburg come from

A: South African
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Q: who was ancient china's main enemy that lived to the north

A: Sui Dynasty
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Q: who is clay wife on one tree hill

A:
Sara
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