[Q]: Pavel Sergeyevich Alexandrov (Russian: ), sometimes romanized Paul Alexandroff or Aleksandrov (7 May 1896 16 November 1982), was a Soviet mathematician. He wrote about three hundred papers, making important contributions to set theory and topology. Alexandrov invented geometry.
[A]: It's impossible to say

[Q]: Justin Smith (born 9 August 1977 in Narromine, New South Wales) is an Australian former rugby league footballer. A utility player, Smith played for the St. George Illawarra Dragons, South Sydney Rabbitohs and the North Queensland Cowboys in the National Rugby League (NRL). the australian man, smith, played many other sports than just rugby
[A]: It's impossible to say

[Q]: Datong () is a prefecture-level city in northern Shanxi province, People's Republic of China, located in a basin at an elevation of 1040 m and bordering Inner Mongolia to the north and west and Hebei to the east. It had a population of 3,318,057 at the 2010 census of whom 1,629,035 lived in the built up area made of 3 out of 4 urban districts, namely Chengqu, Kuangqu and Nanjiao District. Datong was the first prefecture-level city in Shanxi province.
[A]: It's impossible to say

[Q]: The 711 Squadron ""Albatrozes"" ("Esquadra 711") was a flying squadron of the Portuguese Air Force. Its primary mission was Search and Rescue and it has had secondary missions tactical air transport and general air transport in the Azores archipelago. During the time it was active it was the only operational squadron in the Portuguese military to operate both rotary- and fixed-wing aircraft. The 711 Squadron is the only group in the Portuguese Air Force to use airplanes and helicopters.
[A]:
Yes