About: http://webisa.webdatacommons.org/178133712

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	Throughout the civilized world, especially in England, and above all in America, social activity is almost wholly expended in material development.
http://www.w3.org/ns/prov#wasQuotedFrom	libertyfund.org