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 Input:
what is the first known polyphonic setting of all the sung movements of the mass ordinary

Ex Output:
the Ivrea Codex


Ex Input:
who sings the counting to 4 song on sesame street

Ex Output:
Feist


Ex Input:
who killed king joffrey on game of thrones

Ex Output:

Lady Olenna Tyrell