Question: The 1951 Belgian Grand Prix was a Formula One motor race held on 17 June 1951 at Circuit de Spa-Francorchamps ,it's the highest class of single-seat auto racing, that is sanctioned by which organization with the acronym of FIA?

full_context: Document 1: Formula One: Formula One (also Formula 1 or F1 and officially the FIA Formula One World Championship) is the highest class of single-seat auto racing that is sanctioned by the Fédération Internationale de l'Automobile (FIA). The FIA Formula One World Championship has been the premier form of racing since the inaugural season in 1950, although other Formula One races were regularly held until 1983. The "formula", designated in the name, refers to a set of rules, to which all participants' cars must conform. The F1 season consists of a series of races, known as "Grands Prix" (from French, meaning grand prizes), held worldwide on purpose-built F1 circuits and public roads.
Document 2: 1951 Belgian Grand Prix: The 1951 Belgian Grand Prix was a Formula One motor race held on 17 June 1951 at Circuit de Spa-Francorchamps. It was race 3 of 8 in the 1951 World Championship of Drivers
Document 3: 2005 Belgian Grand Prix: The 2005 Belgian Grand Prix (formally the LXII Belgian Grand Prix) was a Formula One motor race held on 11 September 2005 at Circuit de Spa-Francorchamps in Spa, Belgium. It was the sixteenth round of the 2005 Formula One season and the sixty-second Belgian Grand Prix. The 44-lap race was won by Kimi Räikkönen for the McLaren team, from a second position start. Fernando Alonso finished second in a Renault, with Jenson Button third for the BAR team.
Document 4: 2016 FIA Formula One World Championship: The 2016 FIA Formula One World Championship was the 70th season of the Fédération Internationale de l'Automobile (FIA)'s Formula One motor racing. It featured the 67th Formula One World Championship, a motor racing championship for Formula One cars which is recognised by the sport's governing body, the FIA, as the highest class of competition for open-wheel racing cars. Teams and drivers took part in twenty-one Grands Prix—making for the longest season in the sport's history—starting in Australia on 20 March and finishing in Abu Dhabi on 27 November as they competed for the World Drivers' and World Constructors' championships.
Document 5: 1951 Dutch Grand Prix: The 1951 Dutch Grand Prix was a motor race held on 22 July 1951 at Circuit Park Zandvoort, Netherlands. It was the second Dutch Grand Prix set to Formula One rules. The race was won for the second year in a row by French driver Louis Rosier in a Talbot-Lago.
Document 6: Formula One (disambiguation): Formula One is the highest class of auto racing sanctioned by the FIA.
Document 7: F1 (disambiguation): F1 or Formula One is the highest class of auto racing sanctioned by the FIA.
Document 8: 2013 FIA Formula One World Championship: The 2013 FIA Formula One World Championship was the 67th season of the FIA Formula One motor racing. It featured the 2013 FIA Formula One World Championship which was open to Formula One cars, recognised by the sport's governing body, the Fédération Internationale de l'Automobile (FIA), as the highest class of competition for open-wheel racing cars. Eleven teams and twenty-three drivers contest the nineteen Grands Prix that made up the calendar for the 2013 season, with the winning driver being crowned the World Drivers' Champion and the winning team the World Constructors' Champions. The season started in Australia on 17 March 2013 and ended in Brazil on 24 November 2013.
Document 9: List of Formula One drivers: Formula One, abbreviated to F1, is the highest class of open-wheeled auto racing defined by the Fédération Internationale de l'Automobile (FIA), motorsport's world governing body. The "formula" in the name refers to a set of rules to which all participants and cars must conform. The F1 world championship season consists of a series of races, known as Grands Prix, held usually on purpose-built circuits, and in a few cases on closed city streets. Drivers are awarded points based on their position in each race, and the driver who accumulates the most points over each calendar year is crowned that year's World Champion. As of the 2017 Singapore Grand Prix, there have been 970 FIA World Championship races since its first event, the 1950 British Grand Prix.
Document 10: 2015 FIA Formula One World Championship: The 2015 FIA Formula One World Championship was the 69th season of FIA Formula One motor racing. It featured the 2015 Formula One World Championship, a motor racing championship for Formula One cars, recognised by the sport's governing body, the Fédération Internationale de l'Automobile (FIA), as the highest class of competition for open-wheel racing cars. Twenty-two drivers representing ten teams contested nineteen Grands Prix, starting in Australia on 15 March and ending in Abu Dhabi on 29 November as they competed for the World Drivers' and World Constructors' championships.
Document 11: 2015 Belgian Grand Prix: The 2015 Belgian Grand Prix (formally the 2015 Formula 1 Shell Belgian Grand Prix) was a Formula One motor race held on 23 August 2015 at the Circuit de Spa-Francorchamps in Spa, Belgium. It was the eleventh round of the 2015 Formula One season, and the 71st Belgian Grand Prix.
Document 12: 2017 Belgian Grand Prix: The 2017 Belgian Grand Prix (formally known as the 2017 Formula 1 Pirelli Belgian Grand Prix) was a Formula One motor race that was held on 27 August 2017 at the Circuit de Spa-Francorchamps in Stavelot, Belgium. The race, scheduled to be contested over forty-four laps, was the twelfth round of the 2017 Formula One season, and marked the seventy-third running of the Belgian Grand Prix and the sixtieth time the race was held at Spa-Francorchamps.
Document 13: 2016 Belgian Grand Prix: The 2016 Belgian Grand Prix (formally known as the 2016 Formula 1 Belgian Grand Prix) was a Formula One motor race held on 28 August 2016 at the Circuit de Spa-Francorchamps in Spa, Belgium. It was the thirteenth round of the 2016 Formula One season, and marks the seventy-second running of the Belgian Grand Prix and the fifty-ninth time the race was held at Spa-Francorchamps.
Document 14: 1951 Pau Grand Prix: The 1951 Pau Grand Prix was a non-championship Formula One motor race held on 26 March 1951 at the Pau circuit, in Pau, Pyrénées-Atlantiques, France. The Grand Prix was won by Luigi Villoresi, driving the Ferrari 375. Louis Rosier finished second and Giuseppe Farina third.
Document 15: 1986 Belgian Grand Prix: The 1986 Belgian Grand Prix was a Formula One motor race held at the Circuit de Spa-Francorchamps on May 25, 1986. It was the fifth round of the 1986 Formula One season. The race was the 44th Belgian Grand Prix and the 32nd to be held at Spa-Francorchamps. The race was held over 43 laps of the 7.0-kilometre circuit for a total race distance of 301 kilometres.
ground_truth: Fédération Internationale de l'Automobile