PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, water enriched with air can enhance water jet cleaning of surfaces and can facilitate snow making at temperatures above 0??? C., and water enriched with an inert gas such as nitrogen or carbon dioxide can be used to more efficiently extinguish a fire.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au