About: http://webisa.webdatacommons.org/93914630

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	In his essay, Notes on the State of Virginia, he mentioned the discovery of gold, coal, lead, copper, iron, graphite, marble, limestone, and other minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	virginia.gov