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\*.

[EX Q]: which river takes its name from loess soil
[EX A]: the Yellow River

[EX Q]: when did billy elliot the musical come out
[EX A]: 2005

[EX Q]: who are the teams in the gold cup
[EX A]:
United States