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'.

Context: In spring 1971, Alabama assistants Mal Moore and Jimmy Sharpe traveled to Austin where they saw first hand how the wishbone operated Link Information:  At Alabama, Moore began as Bryant's graduate assistant in 1964, Question: How long had Mal Moore been an Alabama assistant the year he travelled to Austin to see how the wishbone worked?
Answer: 7

Context: Ohio State was the preseason favorite to win the Big Ten, and were ranked sixth in the preseason AP Poll. Link Information: none Question: When did was the poll that ranked Ohio State sixth in the preseason of 2016 first created?
Answer: none

Context: the Provisional Government was overthrown by the Bolsheviks and Russia eventually became part of the Soviet Union in 1922 Link Information: The State Duma was the more representative chamber out of the two in the Russian parliament established after the Revolution of 1905, and was led first in the new post-Czarist era by Prince Georgy Lvov (18611925) Question: Who was the head of the Provisional Government when it was overthrown by the Bolsheviks to form the Soviet Union?

Answer: Prince Georgy Lvov