PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The method of claim 38, wherein said material is of the class RBa2Cu3O7-x where R is a lanthanide element other than lanthanum, cerium, praseodymium, promethium or terbium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk