About: http://webisa.webdatacommons.org/120924075

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	???take-make-dispose??? economy, elements such as gold, silver, indium,
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net