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\*.
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Question: what is the first known polyphonic setting of all the sung movements of the mass ordinary

Answer: the Ivrea Codex


Question: when was the last time a packers game ended in a tie

Answer: September 16, 2018


Question: where did it's raining tacos come from

Answer:
Parry Gripp