PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The superconducting magnet support struts can be cooled to low temperatures, such as by liquid helium or liquid nitrogen, or can be allowed to remain at roughly ambient temperature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com