About: http://webisa.webdatacommons.org/14771235

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	Only a few countries, including the United States, Israel and Russia, have stocks of polonium-210, a fact that would limit the list of possible suspects, he said.
http://www.w3.org/ns/prov#wasQuotedFrom	wibw.com