Princess Antoinette of Monaco, Baroness of Massy (Antoinette Louise Alberte Suzanne Grimaldi; 28 December 1920 18 March 2011) was a member of the princely family of Monaco and the elder sister of Prince Rainier III and aunt of Albert II, Prince of Monaco. Her parents were Count Pierre de Polignac and Princess Charlotte, Duchess of Valentinois.
Princess Antoinette is still alive
A: No

Artur Edler von Mecenseffy (23 June 1865, Vienna 6 October 1917, Asiago) was an Austro-Hungarian Army officer who held the rank of "Feldmarschall-leutnant" ("lieutenant field marshal") and served during World War I, becoming the highest ranking officer of Austria-Hungary to be killed on the battlefield.
Other, lower-ranking Austro-Hungarian Army officers than Mecenseffy were killed on the battlefield in World War I.
A: Yes

Jiaozhou Bay Bridge (or Qingdao Haiwan Bridge) is a 26.7 km long roadway bridge in eastern China's Shandong province, which is part of the 41.58 km Jiaozhou Bay Connection Project. s of December 2012 , Guinness World Records lists the Jiaozhou Bay Bridge as the world's longest bridge over water (aggregate length) at 41.58 km .
Jiaozhou Bay Bridge is very crowded at night
A:
It's impossible to say