PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More than one metal ion may be present in the metal oxide, for example a metal oxide with the general structure MxM???yOn, where x, y, and n are independently more than one.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com