About: http://webisa.webdatacommons.org/16796512

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	Once the classification is fixed for an edition, based on GNI per capita in the most recent year for which data are available (2012 in this edition), all historical data presented are based on the same country grouping.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com