About: http://webisa.webdatacommons.org/440705152

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	These instruments were instrumental in the discovery of the Van Allen radiation belts around Earth by Explorer 1, and have detailed the magnetic fields of the Earth, Moon, Sun, Mars, Venus and other planets.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org