In this task, you're given a passage, 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: Passage: Francisco "Chico" Serra (born 3 February 1957 in São Paulo) is a racing driver from Brazil. He won the 1979 British Formula 3 Championship. He participated in 33 Formula One World Championship Grands Prix for Fittipaldi and Arrows, debuting on 15 March 1981. He made 18 starts, not qualifying for the remaining fifteen races, although he ought to have started as the reserve in the 1982 Swiss Grand Prix. However, Ferrari withdrew Patrick Tambay's entry so late that Serra was not allowed to take part. Serra scored one championship point, for finishing sixth in the 1982 Belgian Grand Prix. After qualifying for the 1982 Canadian Grand Prix, Serra and countryman Raul Boesel had a short scuffle. Serra was furious at Boesel for blocking his last flying lap after waving Keke Rosberg by. Boesel denied that this was intentional. 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: Passage: On 20 February 2016, he won the 2016 CAF Super Cup, after a 2–1 win over Tunisian side Étoile du Sahel. In the 2016 season, after losing 3–1 on aggregate to Wydad Casablanca, Mazembe qualified for the 2016 CAF Confederation Cup play-off round where they faced Stade Gabèsien. He made his CAF Confederation Cup debut in the first leg against Gabèsien and was subbed out in the 69th minute for Déo Kanda. Mazembe eventually went all the way and on 6th November 2016 won their first Confederation Cup title after defeating MO Béjaïa in the final. Mazembe retained the Confederation Cup next season, when they defeated Supersport United in the final. Traoré scored in the first leg when his strike made its way through a crowd of players leaving Ronwen Williams very little time to react. Traoré also won the 2013–14, 2015–16 and 2016–17 league seasons with Mazembe.
 Link Information: none Question: In what league-winning year did Traoré have the most goals?

Output: Answer: none


Input: Consider Input: Passage: Bithell independently developed an early version of the Thomas Was Alone video game in 2010 while working for Blitz Games, where he was a junior designer, and later a level designer on games such as Tak and the Guardians of Gross, , iCarly (video_game) and , from 2007 to 2011. He developed the prototype game in 24 hours and released it for free online through the Kongregate website, receiving 100,000 'plays' in the first week. He joined Bossa Studios in February 2011, working to expand the flash-based Thomas to a full title and learning how to use the Unity engine in his time there. The full game was released on 30 June 2012 and went on to sell over a million copies, winning a BAFTA at the 9th British Academy Games Awards in the "Best Performer" category (for narrator Danny Wallace) and receiving a further two nominations ("Best Original Music" and "Best Story"). He left Bossa in January 2013 to "concentrate on indie development". He since worked on a Robin Hood-based stealth game named Volume, which was released on 18 August 2015 for Windows, OS X, and PlayStation 4 and Vita platforms. In 2016, Bithell released EarthShape, a virtual reality game for Google Daydream. Bithell collaborated with composer Russell Shaw and animator Tim Borelli on the project. The game featured voice acting from British comedian Sue Perkins. In August 2017, Bithell released a new game Subsurface Circular, a first of what he calls "Bithell Shorts" that are designed as short, focused narrative games. In May 2018, Bithell released another short titled Quarantine Circular.
 Link Information: none Question: How many employees did Blitz Games have the year that Bithell joined Bossa Studios?


Output: Answer: none