PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A zero discharge system implies no discharge to the environment, e.g. gaseous discharges to the air or discharges of nutrient-rich water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com