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'.
Input: Context: He took on prime ministerial duties in 1974 following the resignation of Edward Oliver LeBlanc. Link Information: Edward Oliver Le Blanc (October 3, 1923 – October 29, 2004) Question: How old was Edward LeBlanc when he resigned as prime minister?
Output:
Answer: 51