Detailed Instructions: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Problem:Context: Hyder Ali in 1761 replaced the mud fort with a stone fort and it was further improved by his son Tipu Sultan Link Information: Tipu Sultan (born Sultan Fateh Ali Sahab Tipu, 20 November 1750 4 May 1799) Question: When was Hyder Ali's son born?
Solution:
Answer: 20 November 1750