PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In a Hall-effect thruster, neutral atoms from a heavy gas such as xenon are ionized by collision with high-energy electrons whose movement is confined by a radial magnetic field.
http://www.w3.org/ns/prov#wasQuotedFrom
  • factbites.com