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\*.

who won the wwe championship elimination chamber 2015
Dean Ambrose

where does the surname janse van rensburg come from
South African

what books are in the lord of the rings series

The Fellowship