About: http://webisa.webdatacommons.org/177819189

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	Along the Potomac River as coal, lumber, grain and other agricultural products.
http://www.w3.org/ns/prov#wasQuotedFrom	indeed.com