About: http://webisa.webdatacommons.org/122462151

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	and nickel, as well as iron ore and other materials, were being exported
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com