Given the task definition and input, reply with output. 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: Oliver Turvey was set to be replaced by the Formula Renault 3.5 driver Ben Hanley because of a Super GT commitment at the Autopolis circuit, Link Information: race was postponed because of the Kumamoto earthquakes, Question: In what country were the earthquakes that caused the postponement of the race in which Oliver Turvey had a Super GT commitment?
Answer: Japan