About: http://webisa.webdatacommons.org/79573049

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	Using data provided by the UN and other organizations and governments, Abel and Sander managed to gather statistics on 196 countries across the globe covering four, five-year time periods between 1990 to 2010.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org