About: http://webisa.webdatacommons.org/451015680

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	Many countries, including the US, have yet to sign the agreement. : (what does yet mean? and have yet to do sth.?)
http://www.w3.org/ns/prov#wasQuotedFrom	phrases.org.uk