Question: Information:  - Superleague Formula was an open wheel single seater motor racing formula, which started in 2008, at Donington Park in the United Kingdom. The league introduced team sponsorship by association football clubs. It used the slogan 'The Beautiful Race: Football at 300 km/h'. By 2011 the link with football was fading with more than half the teams no longer associated with football teams. It was founded by businessmen Alex Andreu and Robin Webb. On 19 May 2010, Andreu stepped down in his role as series president, with his successor named as Alfredo Brisac not many weeks later. The season ran between April and November at the same time as most other European race series. Every team used identical cars and 750-horsepower V-12 engines. The Sonangol Group was the series' title sponsor from June 2009 until the end of the 2010 season.  - Donington Park is a motorsport circuit located near Castle Donington in Leicestershire, England. The circuit business is now owned by MotorSport Vision, and the surrounding Donington Park Estate is currently under lease by MotorSport Vision until 2038.  - The 2009 Superleague Formula season was the second Superleague Formula championship . The series was rebranded the `` Superleague Formula by Sonangol '' for this season and also 2010 with the Angolan oil company becoming the title sponsor . It began on June 28 at Magny - Cours and finished on November 8 at Jarama . The field remained at 18 clubs for the 2009 season but Beijing Guoan did not return to try to retain the title which they won with Davide Rigon in 2008 , however Rigon did return in the car of Olympiacos CFP despite GP2 commitments . In Estoril , María de Villota became the first woman to race in the series and Sébastien Bourdais became the most successful racing driver to enter the series having been dropped by Scuderia Toro Rosso just weeks earlier . Bourdais described Superleague as `` the best alternative to F1 '' . Liverpool F.C. , run under Hitech Junior Team with driver Adrián Vallés , were crowned series champions for the first time at the last event of the season .    What object entity has the relation of 'sport' with the subject '2009 superleague formula season'?   Choices: - football  - motorsport  - united kingdom
Answer:
motorsport