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: Contrary to popular belief, Layne Staley of Alice in Chains neither auditioned nor was asked to join the new project. Tom Morello denied this claim on his Twitter account in 2015. Link Information: Twitter was created in March 2006 Question: How long had the social media platform Tom Morello used to deny courting Layne Staley for his band been in existence when he did so?
[A]: Answer: 9

[Q]: Context: Guarini was born in Modena. Link Information: none Question: What is the area in miles of the city where Guarini was born?
[A]: Answer: none

[Q]: Context: In 1915, during the course of World War I, Germany lost its colonial possessions, including South West Africa (see History of Namibia); after the war, the former German colony was administered as a South African mandate. Link Information: none Question: Who was the ruler of South African mandate when it took over the South West Africa German colony?
[A]:
Answer: none