Question: What was the color of the twin-rotor Wankel rotary engine car driven by Peter McLeod?

full_context: Document 1: Gerhard Berger: Gerhard Berger (born 27 August 1959) is an Austrian former Formula One racing driver. He competed in Formula One for 14 seasons, twice finishing 3rd overall in the championship (1988 and 1994), both times driving for Ferrari. He won ten Grands Prix, achieved 48 podiums, 12 poles and 21 fastest laps. With 210 starts he is amongst the most experienced Formula One drivers of all time. He led 33 of the 210 races he competed in and retired from 95 of them. His first and last victories were also the first and last victories for the Benetton team, with eleven years separating them. He was also a race winner with Ferrari and with McLaren. When at McLaren, Berger drove alongside Ayrton Senna, contributing to the team's 1990 and 1991 constructors titles.
Document 2: Mazda Grand Familia: The Mazda Grand Familia is an automobile which was produced by Mazda in Japan from 1971 to 1978. It was sold as the Mazda 808 in some export markets including Asia, Australia, and New Zealand, and as the Mazda 818 in many others. The body style configurations offered were a two-door coupé, a four-door sedan, and a five-door station wagon. The Grand Familia offered only inline four cylinder engines. The largely identical rotary-powered versions were marketed as the Mazda Savanna in Japan, with export markets taking this model as the Mazda RX-3.
Document 3: Mazda RX-7: The Mazda RX-7 is a sports car that was assembled and produced by the Japanese automaker Mazda from 1978 to 2002. The first RX-7 featured a 1146 cc twin-rotor Wankel rotary engine and a front-midship, rear-wheel drive layout. The RX-7 replaced the RX-3, with both models sold in Japan as the Mazda Savanna.
Document 4: Mazda Roadpacer AP: The Mazda Roadpacer AP (Anti Pollution) is a full-size sedan that was sold by Mazda in Japan between 1975 and 1977, although the last car was not sold until 1979. It was based on the Australian Holden HJ and HX series Premier. Premiers were shipped to Japan without engines, and Mazda fitted a 1.3-liter "13B" Wankel engine into the bay. Although the engine produced 100 kW and 138 Nm of torque, the Roadpacer performed rather poorly as it weighed 1575 kg . The Roadpacer was introduced to compete with large Japanese flagship sedans Toyota Century, Nissan President, Isuzu Statesman de Ville, and the Mitsubishi Debonair.
Document 5: Mazda F platform: The Mazda F platform is an automobile platform for rear wheel drive sports cars. It was the basis for three generations of the Mazda RX-7.
Document 6: Peter McLeod: Peter Gerard McLeod (born 6 May 1948 in Newcastle, New South Wales) is a retired Australian racing driver, best known as co-winner of the 1987 James Hardie 1000 at Bathurst, and for driving the distinctive yellow and black Slick 50 Mazda RX-7 Group C touring car during the early to mid-1980s.
Document 7: John Faulkner (racing driver): John Murray Faulkner (born 24 August 1952 in Palmerston North, New Zealand) is a retired racing driver. Faulkner spent the majority of his career in sedan based classes. Initially he competing in small touring cars including Ford Escorts and Capris before joining Toyota Team Australia and driving their factory supported Toyota Corolla touring cars. After engine capacity classes were discontinued in the Australian Touring Car Championship, Faulkner moved into Superspeedway racing, establishing John Faulkner Racing to compete in the AUSCAR and Australian NASCAR series, contested mainly at the Calder Park Thunderdome. As NASCAR declined in Australia, Faulkner returned to the Australian Touring Car Championship partway through 1996, and was a surprise starter in the 1996 Bathurst 1000, competing with an ex-Holden Racing Team Holden Commodore, before later constructing his own Holdens. Faulkner's team gradually wound down and left the main series after the 2002 V8 Supercar season. The team continued running Commodores in the second tier Fujitsu V8 Supercar Series until the end of the 2004 season, including briefly running the Holden Young Lions identity.
Document 8: 1951 Australian Grand Prix: It was the sixteenth Australian Grand Prix and the last to feature a handicap start which saw the slower cars starting ahead of the faster cars according to handicap allowance. The first car over the line was the MG TC special of South Australian Steve Tillett. The Australian Grand Prix title was however to be awarded to the driver setting the fastest outright time, regardless of handicap. The scratch race was won by Warwick Pratley driving a George Reed built Flathead Ford V8 powered racing car. It would be the last Australian Grand Prix victory by an Australian built car until Frank Matich won the 1971 race at the wheel of a Matich A50. Pratley started the race ten minutes and thirty seconds behind the first car to start the race, the Morgan of Colin Uphill. Pratley won the race by 96 seconds over the Delahaye of Dick Bland. Both Tillett and Pratley were awarded Commonwealth Jubilee Trophies for their victories in what was effectively two races in one.
Document 9: Mazda RX-8 Hydrogen RE: The Mazda RX-8 Hydrogen RE is a 2003 bi-fuel version of the RX-8 sports car, in which the twin-rotor wankel rotary engine is configured to run on either hydrogen or gasoline. This is the fifth Mazda vehicle to be fitted with a hydrogen wankel rotary engine. The hydrogen tank, with a capacity of 110 liters at 350 bar stores up to 2.4 kilograms of hydrogen and is fitted in addition to the 61 liter gasoline tank. In 2005, Mazda obtained street approval for this vehicle. The following year, the first vehicles were leased to customers (Idemitsu and Iwatani). In November 2007, Mazda announced the delivery of 30 RX-8 HRE to the Norwegian hydrogen project Hynor.
Document 10: Mazda GTP: The Mazda GTP is an IMSA GTP car that was built by Pierre Honegger in 1981. Based on a Mazda RX-7, the car initially competed in the GTX category as the Mazda RX-7 GTP, before it was rebuilt for the IMSA GTP category in 1983. Throughout its career, the car used a Mazda 13B Wankel rotary engine, similar to that used in the production RX-7s. Although the rotary-engined sports prototypes generally had a reputation of being very reliable, the Mazda GTP frequently failed to finish races, and was never able to better the eighth place achieved at the 1983 24 Hours of Daytona. In 1986, one car was purchased by Erie Scientific Racing, and rebuilt to become the Badger BB. This car was no more successful or reliable than its predecessor, and was last used in 1989, by which point it was owned by Jack Engelhardt. The other car, meanwhile, was rebuilt by Honegger into the Denali Speedcar, which was used with moderate success in 1986 and 1987.
Document 11: Peter Scharmach: Peter Scharmach (born 31 May 1964 in Remscheid) is an auto racing driver who is of both German and New Zealand nationality, who lives in Christchurch.
Document 12: 2005 Supercheap Auto 1000: The 2005 Super Cheap Auto 1000 was an endurance motor race for V8 Supercars. The race was held on 9 October 2005 at the Mount Panorama Circuit just outside Bathurst in New South Wales, Australia and was Round 10 of the 2005 V8 Supercar Championship Series. It was the ninth running of the Australia 1000 race, first held after the organisational split over the Bathurst 1000 that occurred in 1997. It was the 49th in a sequence of endurance races which commenced with the 1960 Armstrong 500 held at Phillip Island and 2005 was the 43rd year in which these races had been run at the Mount Panorama Circuit. It was also the first to be run under new naming rights sponsor, Australian automotive retail chain SuperCheap Auto.
Document 13: Mazda RX-9: The Mazda RX-9 is a sports car produced by the Japanese automaker Mazda scheduled for release in 2020. "Holiday Auto", a Japanese magazine, reported it will be previewed at the 2017 Tokyo Auto Show, and the final production model will be featured at the same event in 2019. The car will be released in January 2020, to coincide with Mazda's 100th anniversary, and will be initially priced at eight million yen (US$(8000000/ 105.944781 )round0 in 2015). It is believed it will showcase the return of the Wankel rotary engine, but CEO Masamichi Kogai said Mazda will not launch another rotary engine. In the middle of the September 2017, Mazda has filed a patent application for an engine that uses two conventional turbochargers and an electric supercharger. The engine looks compact, can replace the rotary engine and possibly be included in RX-9 production.
Document 14: Jimmy McRae: Jimmy McRae (born 28 October 1943) is a British rally driver. He was highly successful in the British Rally Championship, winning the title five times in 1981, 1982, 1984, 1987 and 1988. In the European Rally Championship for drivers, he was runner-up in 1982, while his highest placing in the World Rally Championship was fifteenth in 1983. Aside from his rallying career, McRae has maintained and run a very busy plumbing business in his home town of Lanark. Jimmy and his wife Margaret had three sons, Colin, Alister and Stuart. He is the father of World Rally Championship driver Alister McRae, and the late 1995 World Rally Champion Colin McRae.
Document 15: Peter McNamara: Peter McNamara (born 5 July 1955) is an Australian retired tennis player.
ground_truth: yellow and black