PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, the fact that hydraulic fracturing requires as much as 4 million gallons of water per well means that it is scarcely applicable in California, where agriculture is a major industry and water management is vital.
http://www.w3.org/ns/prov#wasQuotedFrom
  • processingmagazine.com