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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Marginal values tend to be higher for commodities and factors of production that are scarce, like diamonds or highly skilled workers, and lower for more abundant commodities and factors, such as water or unskilled labor.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com