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'.

[EX Q]: 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?
[EX A]: Answer: 12

[EX Q]: Context: Her performance was so well received by audiences that she was given her own sitcom, Family Matters, in 1989. Continuing her character Harriette Winslow from Perfect Strangers, she played a mother in an African-American middle-class family living in Chicago, Illinois. Payton left Family Matters partway through its final season, appearing for the last time on December 19, 1997. Link Information: Her performance was so well received by audiences that she was given her own sitcom, Family Matters, in 1989. Question: Who starred in Family Matters?
[EX A]: Answer: Rosetta LeNoire

[EX Q]: Context: Her next big screen venture was the indie Dare which was an official selection of the 2009 Sundance Film Festival. Link Information: none Question: In 2009, how many films were officially selected by the film festival that had selected the indie film Rossum appeared in that year?
[EX A]:
Answer: none