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\*.

Q: words made from the first letters of other words

A: acronym
****
Q: who was the roman emperor when jerusalem was destroyed

A: Titus
****
Q: when was the constitution of the united states ratified

A:
May 29, 1790
****