PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ozone, however, is an effective solution because it serves as a selective oxidant that primarily attacks electron-rich structures in molecules, such as double bonds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • waterworld.com