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: He received the brevet rank of colonel in the regular army for his services at the action of Pleasant Hill Link Information: The Battle of Pleasant Hill, Louisiana Question: In what state did the action take place where Smith brevetted for his services?
Answer: Louisiana 

Context: until 1724, when he traveled to Bohemia Link Information: none Question: What was the GDP of Bohemia the year Denzio travelled to that  region?
Answer: none

Context: Marriott signed for League Two club Luton Town on a one-year contract on 20 May 2015. He made his debut as a 76th-minute substitute for Danny Green Link Information: Marriott signed for League Two club Luton Town on a one-year contract on 20 May 2015 Question: How old was Danny Green the year that Marriott signed for League Two club Luton Town on a one-year contract?

Answer: 17