About: http://webisa.webdatacommons.org/328137688

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	Productivity data is at its most reliable when it measures production of the same kinds of goods.
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org