Problem: 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.

Based on the paragraph above can we conclude that "Count Pierre de Polignac died on December 28th, 1921."?

A: It's impossible to say

Problem: Minas Geraes, spelled Minas Gerais in some sources, was a dreadnought battleship of the Brazilian Navy. Named in honor of the state of Minas Gerais, the ship was laid down in April 1907 as the lead ship of its class, making the country the third to have a dreadnought under construction and igniting a naval arms race between Brazil, Argentina, and Chile.

Based on the paragraph above can we conclude that "Minas Geraes is a dreadnought battleship of not the American Navy but Brazilian Navy."?

A: Yes

Problem: Gongju National Museum is a national museum in Gongju, South Korea. The Gongju National Museum holds 10,000 artifacts including 19 national treasures and 3 treasures excavated in Daejeon and Chungcheongnam-do areas, especially artifacts from Tomb of King Muryeong.

Based on the paragraph above can we conclude that "Gongju National Museum holds artifacts more than 2000 years old"?

A:
It's impossible to say