About: http://webisa.webdatacommons.org/142481241

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	But some countries that possess and use the bombs, including the United States and Russia, have not participated.
http://www.w3.org/ns/prov#wasQuotedFrom	upi.com