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: Born in Bundaberg, Queensland, he was the son of politician Harold Nelson. Link Information: Harold George "H. G." Nelson (21 December 1881 Question: How old was Jock Nelson's father when his son was born?
Solution:
Answer: 26