About: http://webisa.webdatacommons.org/159131909

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	Shipping companies that transport iron ore, coal and other materials across the Great Lakes are using the lakes as ...
http://www.w3.org/ns/prov#wasQuotedFrom	worldmaritimenews.com