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'.
Q: Context: Saudi Foreign Minister Prince Saud al-Faisal said that the plan would have a strong chance of winning international support and of reviving IsraeliArab peace talks Link Information: Saudi Foreign Minister Prince Saud al-Faisal Question: How many years was al-Faisal the Foreign Minister?
A:
Answer: 40