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'.

Input: Consider Input: Context: Serra made one CART Champ Car start in 1985 at the Portland International Raceway for Ensign Racing but suffered an engine failure. Link Information: Ensign entered Formula One in , with backing from pay driver, Rikky von Opel. Von Opel had driven for the team in Formula Three in 1972 and won the Lombard North Central, British Formula Three Championship that year. Based upon that success, von Opel commissioned a Formula One chassis. Their first season was not successful, von Opel only finished two races and the team's best result that season was 13th at the 1973 British Grand Prix. Question: How long had Ensign Racing been in business when Serra made one CART Champ Car start at the Portland International Raceway?

Output: Answer: 12


Input: Consider Input: Context: Along with The Lone Ranger, Lum and Abner was one of Mutual's most popular programs. Link Information: Along with The Lone Ranger, Lum and Abner was one of Mutual's most popular programs.  Question: What year did Mutual's other popular program, The Lone Ranger, begin airing it's program?

Output: Answer: 1949


Input: Consider Input: Context: He joined Canadian club Montreal Impact in 2015 Link Information: The team began play in 2012 as an expansion team of the league Question: How long had the Impact been a team when Drogba signed with them?


Output: Answer: 3