About: http://webisa.webdatacommons.org/427376645

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 shall thereafter remain in force for successive periods of five years for such Contracting Parties as have not denounced it at least six months
http://www.w3.org/ns/prov#wasQuotedFrom	abovetopsecret.com