Problem: Zafar Mahmud (19232016) was a Royal Indian Air Force officer during the second world war, originally stationed in Burma and subsequently stationed in Quetta (in present-day Pakistan) from 1945 to 1947 before the partition of British India. He was sent to England a number of times to train with the Royal Air Force just before and after the war.

Based on the paragraph above can we conclude that "Mahmud wanted to rank high in the army"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Seven Ways from Sundown is a 1960 American Eastmancolor Western film directed by Harry Keller and starring Audie Murphy and Barry Sullivan. It is based on the novel of the same name by Clair Huffaker, who also wrote the script. Young cast member Teddy Rooney is the son of actors Mickey Rooney and Martha Vickers.

Based on the paragraph above can we conclude that "Harry Keller was not director of Seven Ways from Sundown."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: Lausche (Czech: "Luz" ), is, at 793 m , the highest peak of the Lusatian Mountains and the highest mountain in the German part of the Upper Lusatia region. The conical mountain is part of the Zittau Mountains range, situated on the border of the German state of Saxony with the Bohemian region of the Czech Republic.

Based on the paragraph above can we conclude that "Lausche is the hardest mountain to climb."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say