Question: Who is the Italian teammate of the four-time 500cc motorcycle World Champion who won the title in 1956, 1958, 1959, and 1960

Context paragraphs:
Joël Smets: Joël Smets (born 6 April 1969) is a Belgian a former professional motocross racer.  He is a four-time 500cc motocross World Champion and was named "Belgian Sportsman of the Year" in 2000.

Honda NSR500: The Honda NSR500 is a race motorcycle from the Honda NSR series.  It was created by HRC (Honda Racing Corporation) and debuted in 1984 for the Grand Prix motorcycle racing's 500 cc class.  Honda won ten 500cc World Championships with the NSR500 from 1984 to present, six in a row 1994 to 1999.  With more than 100 wins to its credit, the NSR500 is the most dominant force in modern Grand Prix motorcycle racing.  The 1989 NSR500 that won Honda's third 500 World Championship with Eddie Lawson exemplifies the overwhelming power, acceleration and raw speed that has always been synonymous with Honda's 500 cc two-stroke V4.

List of 500cc/MotoGP Motorcycle World Champions: Grand Prix motorcycle racing is the premier championship of motorcycle road racing, which has been divided into three classes since 1997: 125cc, 250cc and MotoGP.  Former classes that have been discontinued include 350cc, 50cc/80cc and Sidecar.  The premier class is MotoGP, which was formerly known as the 500cc class.  The Grand Prix Road-Racing World Championship was established in 1949 by the sport's governing body, the Fédération Internationale de Motocyclisme (FIM), and is the oldest motorsport World Championship in existence.  The motorcycles used in MotoGP are purpose built for the sport, and are unavailable for purchase by the general public because they cannot be legally ridden on public roads.  From the mid-1970s to 2002, the top class of GP racing allowed 500cc with a maximum of four cylinders, regardless of whether the engine was a two-stroke or four-stroke.  Rule changes were introduced in 2002, to facilitate the phasing out of two-stroke engines.

John Cooper (motorcyclist): John Cooper (born 1938 in Derby) is an English retired garage proprietor who was a prolific short-circuit motorcycle road racer during the 1960s and early 1970s.  He also entered selected Grands Prix motorcycle road races.  His best season was in 1967 when he finished the year in seventh place in the 500cc world championship.  Cooper was a two-time winner of the North West 200 race held in Northern Ireland.  He is remembered for his upset victory over the reigning 500cc world champion, Giacomo Agostini at the 1971 Race of the Year held at Mallory Park.  Cooper rode a BSA Rocket 3 to finish three-fifths of a second ahead of Agostini's MV Agusta, achieving his fifth victory in the race since 1965.  A section of the Mallory Park, Leicestershire circuit has been renamed from Lake Esses to the "John Cooper Esses" in his honor.

Remo Venturi: Remo Venturi (born April 21, 1927 in Spoleto) is a former Italian Grand Prix motorcycle road racer.  His best years were in 1959 and 1960 when he finished second in the 500cc world championship to his MV Agusta teammate, John Surtees.

Kurtis Roberts: Kurtis Roberts is a motorcycle road racer, born on 17 November 1978 in Turlock, California.  He is the youngest son of three-time 500cc World Champion Kenny Roberts, and the younger brother of 2000 500cc World Champion Kenny Roberts, Jr..  He has raced in most major US and international motorcycle racing championships, in both Grand Prix and Superbike categories.

Hideo Kanaya: Hideo Kanaya (Shinjitai: 金谷 秀夫 , Hideo Kanaya , February 3, 1945 – December 19, 2013) was a Grand Prix motorcycle road racer from Japan.  Kanaya began his Grand Prix career in 1967 and won his first Grand Prix at the 1972 250cc German Grand Prix.  In 1972, Kanaya and Jarno Saarinen raced the first four-cylinder, two-stroke Yamaha TZ 500 in the 500cc world championship.  After Saarinen's death in the 250cc race at the Italian Grand Prix at Monza, the TZ 500 project was put aside and Kanaya raced only in the 250cc class.  Kanaya's best season was in 1975, when he finished third in the 500cc world championship behind his Yamaha team-mate, Giacomo Agostini and MV Agusta's Phil Read.  He also won the Macau Grand Prix in 1975.

John Surtees: John Surtees, {'1': ", '2': ", '3': ", '4': "} (11 February 1934 – 10 March 2017) was an English Grand Prix motorcycle road racer and Formula One driver.  He was a four-time 500cc motorcycle World Champion – winning that title in 1956, 1958, 1959 and 1960 – the Formula One World Champion in 1964, and remains the only person to have won World Championships on both two and four wheels.  He founded the Surtees Racing Organisation team that competed as a constructor in Formula One, Formula 2 and Formula 5000 from 1970 to 1978.  He was also the ambassador of the Racing Steps Foundation.

Wayne Gardner: Wayne Michael Gardner {'1': ", '2': ", '3': ", '4': "} (born (1959--)11 1959 in Wollongong, New South Wales) is a former Grand Prix motorcycle road racer and touring car racer.  His most notable achievement was winning the 1987 500 cc Motorcycle World Championship, becoming the first Australian to win motorcycling's premier class.  His success on the world motorcycle racing circuit earned him the nickname "The Wollongong Whiz".  Both Wayne's sons, Remy and Luca, are racing motorcycles like their father.

1962 Grand Prix motorcycle racing season: The 1962 Grand Prix motorcycle racing season was the 14th F.I.M. Road Racing World Championship Grand Prix season.  The season consisted of eleven Grand Prix races in six classes: 500cc, 350cc, 250cc, 125cc, 50cc and Sidecars 500cc.  It began on 6 May, with Spanish Grand Prix and ended with Argentine Grand Prix on 14 October.  Defending 350cc and 500cc world champion Gary Hocking was deeply affected by the death of his friend, Tom Phillis at the 1962 Isle of Man TT and, announced his retirement from motorcycle racing after winning the 1962 Senior TT.  Hocking's MV Agusta teammate, Mike Hailwood went on to win his first 500cc world championship.

Supporting paragraphs: Remo Venturi John Surtees
Answer: Remo Venturi