Problem:
Read the following paragraph and determine if the hypothesis is true:

Joao was born in Boulogne-Billancourt, France to Pedro de Alcantara, Prince of Grao-Para and Countess Elisabeth Dobrzensky de Dobrzenicz. His father had been a member of the Brazilian Imperial Family but had joined his mother Isabel, Princess Imperial of Brazil in exile after the abolition of the monarchy. When Joao was 19, he emigrated to Brazil.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Joao had a father who was part of the Chinese Imperial Family
****
Answer:
No

Problem:
Read the following paragraph and determine if the hypothesis is true:

Cape Vakop ( ) is a headland between Hound Bay and Luisa Bay on the north coast of South Georgia. It was charted by the Second German Antarctic Expedition, 191112, under Wilhelm Filchner. The name appears on a chart based upon surveys of South Georgia in 192630 by DI personnel, but may represent an earlier naming.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: It was charted by the Fifth German Antarctic Expedition, 191112, under Wilhelm Filchner
****
Answer:
No

Problem:
Read the following paragraph and determine if the hypothesis is true:

Christoph Ernst Friedrich von Forcade de Biaix (* 17 September 1821, Buren near Paderborn; 18 July 1891 at Reckenberg Castle, in Lichtenfels, Hesse) was a German Rittergut owner, Appellate Court Judge in Hamm, Supreme Court Judge in Berlin and Member of parliament in the German Reichstag.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Christoph Ernst Friedrich von Forcade de Biaix only spoke German.
****
Answer:
It's impossible to say