TASK DEFINITION: In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.
PROBLEM: The political position of Prime Minister of Brazil existed in two different parliamentary periods in the country's history: from 1847 to 1889 (during most of the Empire) and from 1961 to 1963 (during the last years of the Second Republic).

SOLUTION: who is the current prime minister of brazil

PROBLEM: Bal Gangadhar Tilak (or Lokmanya Tilak, pronunciation (help info); 23 July 1856 -- 1 August 1920), born as Keshav Gangadhar Tilak, was an Indian nationalist, teacher, social reformer, lawyer and an independence activist. He was the first leader of the Indian Independence Movement. The British colonial authorities called him 'The father of the Indian unrest.' He was also conferred with the title of 'Lokmanya', which means 'accepted by the people (as their leader)'.

SOLUTION: who is called the father of indian nationalism

PROBLEM: The Second Battle of the Marne (French: Seconde Bataille de la Marne), or Battle of Reims (15 July -- 6 August 1918) was the last major German offensive on the Western Front during the First World War. The attack failed when an Allied counterattack, supported by several hundred tanks, overwhelmed the Germans on their right flank, inflicting severe casualties. The German defeat marked the start of the relentless Allied advance which culminated in the Armistice with Germany about 100 days later.

SOLUTION:
how long did the second battle of marne last