PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, ozone is an active state of oxygen, and is distinct from ordinary oxygen, which is the element in its passive state.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biology-online.org