About: http://webisa.webdatacommons.org/100470709

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	The problem is a lot of people do not realize marginal productivity is often a relative not absolute quantity.
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org