About: http://webisa.webdatacommons.org/152180077

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	It is not a perfect dataset ??? some key nations are missing from the data, including Russia, China and Afghanistan.
http://www.w3.org/ns/prov#wasQuotedFrom	ritholtz.com