PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, a typical fluid dielectric can be an oil, such as Vacuum Pump Oil MSDS-12602 or a solvent, such as formamide, water, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com