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: palace facades designed by Percy Nobbs, featuring terracotta, granite, bronze and Tyndall stone Link Information: Terracotta is the term normally used for sculpture made in earthenware Question: Which of the materials that the palace facades featured was naturally formed?
[A]: Answer: Tyndall Stone


[Q]: Context: In that role, Adams negotiated the Adams–Onís Treaty Link Information: The Adams–Onís Treaty () of 1819 Question: In what year was the Adams-Onis Treaty signed?
[A]: Answer: 1819


[Q]: Context: he came to wider attention in 1949 when he published Ubu Justicier au Premier Procès de Nuremberg Link Information: Arthur Fonjallaz (2 January 1875 – 24 January 1944) Question: How old was Arthur Fonjallaz when Amaudruz published Ubu Justicier au Premier Procès de Nuremberg?
[A]:
Answer: 74