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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	Suppose that Tom is a basketball player and therefore earns most of his income early in his life, while Ray is a manager who earns most of his income late in life.
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org