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]: when is the roast of justin bieber on comedy central
[EX A]: March 30, 2015

[EX Q]: who plays the queen in 300 rise of an empire
[EX A]: Lena Headey

[EX Q]: where did dr cox go to medical school
[EX A]:
Johns Hopkins School of Medicine