instruction:
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\*.
question:
what type of stone did the romans use
answer:
Travertine limestone


question:
what are the names of the 3 fairies in sleeping beauty
answer:
Flora


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

the Ivrea Codex