About: http://webisa.webdatacommons.org/242083311

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	Also, labor and steel and other such things might not have increased much faster then inflation.
http://www.w3.org/ns/prov#wasQuotedFrom	marginalrevolution.com