| http://www.w3.org/ns/prov#value | - There has to be some sort of incentive for the item to be produced, and generally that isn???t the satisfaction of seeing people using your trinket. (Sometimes it is ??? for example, the satisfaction of producing this blog and the fact that it forces me to think clearly are incentives for me to produce.) In general, that incentive is a price for the good ??? by producing, you get the opportunity t
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