premise: The Grand Prix des Frontières was a motor race held at a street circuit in Chimay, Belgium. The race was created by Jules Buisseret, who was also responsible for the circuit's existence. The first event was held in 1929 and was discontinued after the 1972 event for safety reasons.
hypothesis: Jules Buisseret lost The Grand Prix des Frontières.
reason: the statement does not let you know if Jules Buisseret was a racer or not