| http://www.w3.org/ns/prov#value | - If you are doing an even exchange then it shouldnt matter -- I think BB processes the return & the new item in a single transaction and it will break even (I dont shop at BB, but I think thats how they do it) If there is a chance that you may want to return an item or buy something else then you are better off just buying a $100 GC first and then using that on your purchase (if you return the item in t
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