| http://www.w3.org/ns/prov#value | - The shop keepers credit issue is not constrained by goods as the goods do not have a price untill the transaction is made...Sure it is not strictly constrained to a number, but the buyer and the seller are still going to engage in some bargaining and for the most part there is a limit to how much extra someone will pay for the benefit of credit as opposed to just paying cash.At any rate, if some suck
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