instruction:
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'.
question:
Context: . He left the Bears in 1954 to play for the Calgary Stampeders of the Canadian Football League. Link Information: The new Ottawa franchise returned the league to 9 team structure Question: How many teams belong to the league that Macon left the Chicago Bears to play for in 1954?
answer:
Answer: 9

question:
Context: In 1180, Ingvar Yaroslavich joined Ryurik Rostislavich in his struggle against Sviatoslav Vsevolodovich of Chernihiv. Link Information: none Question: How old was Ryurik Rostislavich when Ingvar joined him in 1180?
answer:
Answer: none

question:
Context: In an open letter to the President, the Congress, and the American people, eighty economists, including Nobel Laureate Vernon L. Smith, stated that the FairTax would boost the United States economy. Link Information: Smith shared the 2002 Nobel Memorial Prize in Economic Sciences with Daniel Kahneman for his contributions to Behavioral Economics.
Question: What year did the Nobel Laureate who stated that the FairTax would boost the United States economy win the aforementioned award?
answer:
Answer: 2002