About: http://webisa.webdatacommons.org/148160968

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	Of course, there are a great many other factors including regulation, shifts in international economies, changes in available resources and commodities, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	blogs.com