[Q]: Police are investigating an unexplained death at a house in Aberdeen. Officers were called to Byron Crescent in the Northfield area of the city shortly before 21:00 on Saturday. No details of the deceased have been released. Police Scotland said inquiries were at an early stage but the death is not believed to have been suspicious. Since the death is not believed to have been suspicious, they must've been old.
[A]: It's impossible to say

[Q]: AussieMite is the registered brand name for a dark brown, salty food paste mainly used as a spread on sandwiches and toast similar to the better-known Vegemite and Marmite. It is a spread for sandwiches, toast, crumpets and cracker biscuits as well as a filling for pastries like a Cheesymite scroll. AussieMite causes tooth decay
[A]: It's impossible to say

[Q]: The Schweizerischer Niederlaufhund (FCI No, 60) (translated into English as the Small Swiss Hound, is a breed of dog of the scenthound type from Switzerland. "Niederlaufhund" means short-legged hound. The breed has a number of different varieties (all of the same breed). The Small Swiss Hound offers a variety of leg lenths for this breed
[A]: No

[Q]: Maskarade ("Masquerade") is an opera in three acts by Carl Nielsen to a Danish libretto by Vilhelm Andersen, based on the comedy by Ludvig Holberg. It was first performed on 11 November 1906 at Det Kongelige Teater, Copenhagen. "Maskarade" has enjoyed enduring popularity in Denmark where it is considered to be the country's national opera. Maskarade was not performed in Denmark during World War I.
[A]:
It's impossible to say