Question: Which two-time winner of the LeMans 24 Hours drove the Benetton B198 in the 1998 Formula One season?
Sentence (from "1994 Formula One cheating controversy"): Following the investigation, the Fédération Internationale de l'Automobile (FIA) revealed Benetton had been using an illegal fuel valve without a fuel filter that allowed fuel into the car 12.5% faster than a legal fuel valve.
Relevant evidence: No