About: http://webisa.webdatacommons.org/393579483

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	Russia, France, Germany, UK, Japan, and China are the easiest to play, while Egypt, Arabia, and Persia provide the greatest challenge.
http://www.w3.org/ns/prov#wasQuotedFrom	civfanatics.com