About: http://webisa.webdatacommons.org/283279813

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	This radiation can originate in radioactive materials such as uranium and thorium present as trace impurities in electronic components or from background radiation as in a space application.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com