About: http://webisa.webdatacommons.org/200344859

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	Thorium is an element used mainly as a nuclear power source and in magnesium alloys, electronic tubes, light filaments and electrodes.
http://www.w3.org/ns/prov#wasQuotedFrom	rightdiagnosis.com