| http://www.w3.org/ns/prov#value | - It will also be noted that the use of a "shopping cart repository to retain the VLOs 10 representing the goods that have been chosen for actual purchase allows the buyer to group together items for purchase from the same supplier, and that the buyer's system is provided, from the VLOs 10, with all of the information, such as shipping and handling charges and taxes, to compute the total cost of ea
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