The problem with the burgeoning traffic in antiquities, however, is not so much the price but something far more significant: the provenance, i.e. where are these precious artifacts coming from?

• 译文：然而，日益兴盛的古董买卖，其问题不在于价格离谱，而是远比价格更为重要的事情，那就是古董的来源。这些稀世珍宝来自何方？