About: http://webisa.webdatacommons.org/251197426

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	Plutonium is a man-made element that is more efficient than uranium as a fission source.
http://www.w3.org/ns/prov#wasQuotedFrom	raceforiran.com