PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Prior art has defined this environment as a water based system (providing oxygen) having pH of 7.0 with nutrients such as nitrogen and phosphate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.in