PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to Maxim Chernodub of the Universit?? Fran??ois-Rabelais Tours in France, superconductivity can appear ??? provided there is a very strong magnetic field ??? in the vacuum of empty space.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicsworld.com