About: http://webisa.webdatacommons.org/65165950

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 United States of America is the mightiest and richest nation in the world.
http://www.w3.org/ns/prov#wasQuotedFrom	libertyfund.org