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: Season two focused on Sergeant Bowe Bergdahl, an American Army soldier who was held for five years by the Taliban Link Information: Robert "Bowe" Bergdahl (born March 28, 1986) Question: What is the current age of the U.S. Army soldier who were held captive by the Taliban for five years?
Answer: 34