About: http://webisa.webdatacommons.org/289321827

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	Today we know of natural extraterrestrial repeating sources such as pulsars.
http://www.w3.org/ns/prov#wasQuotedFrom	armaghplanet.com