About: http://webisa.webdatacommons.org/330956407

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	Before World War II, price indexes were used chiefly as yardsticks for adjusting wages, rents, royalties and other contracts to the cost of living.
http://www.w3.org/ns/prov#wasQuotedFrom	minneapolisfed.org