PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bleed-off systems can use as much as 5 gallons of water per hour, but if water is particularly expensive in the area, even 1 gallon of water discharge is substantially better than trapping all the minerals in the cooler.
http://www.w3.org/ns/prov#wasQuotedFrom
  • homeenergy.org