About: http://webisa.webdatacommons.org/10004091

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	Polonium is frankly pretty useless, and no country in the world except Russia bothered to refine it by the late 2000s.
http://www.w3.org/ns/prov#wasQuotedFrom	slate.com