第二列的数据值可能代表以下几种类型：Product Name, Seller's Other Items, Seller Rating, Contact seller, Price RMB, Price USD, Price Indicator1, Item Condition, Condition Description, Sales Information, Refurbish Condition, Make offer Button, Buy It Now Button, Availability, Add to watchlist Button, Add to cart Button, Logistics provider, International Shipment, People Watching, Sales Information, Located in, Day to Return, Pay for Return, Money Back Guarantee，等。使用最符合的数据类型作为字段名称。如果识别不到，则使用其他名称。