With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Prosche 911 Carrera RSR won the Nürburgring sport car race .
text_B: In the mid-1970s , naturally aspirated 911 Carrera RSRs won major world championship sports car races such as Targa Florio , Daytona and Sebring , even against prototypes .
NOT ENOUGH INFO.