Instructions: 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.
Input: 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)'.
Output:
who is called the father of indian nationalism