     

please generate continues text from the following rdf triples: (Porsche 917, firstMotor, 1969)
(Porsche 917, firstMotor, Hubraum, 4.5 Litern)
(Porsche 917, firstMotor, Leistung, 383 kW (520 PS))
(Porsche 917, firstMotor, LeistungAt, 8000/min)
(Porsche 917, Motoren, 1973)
(Porsche 917, Motoren, Turbolader)
(Porsche 917, Motoren, Leistung, 810 kW (1100 PS))
(Porsche 917, Motoren, LeistungAt, 7800/min)
(Porsche 917, produced, Kurzheck-Coupé)
(Porsche 917, produced, Langheck-Coupé)
(Porsche 917, produced, Spyder)
(Porsche 917, success, 1970er-Jahre)
(Porsche 917, significance, Porsche)
(Porsche 917, significanceAt, Sportwagenrennen)
