Q: Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Bleu du Vercors-Sassenage is a mild pasteurized natural rind cow's milk blue cheese originally produced by monks in the Rhone-Alpes region of France in the 14th century.
A:
What material was used for Bleu du Vercors-Sassenage?