About: http://webisa.webdatacommons.org/48304985

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	and you might be knowing that these radioactive substances are a source of energy. i may say they are associated with enormous energy.
http://www.w3.org/ns/prov#wasQuotedFrom	openstudy.com