PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • wherein said oxide is an oxide selected from the group consisting of Sr2Nb2-xTixO7 wherein 0<x???2 and Sr2Nb2-xZrxO7 wherein 0<x???2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com