PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By removing the need for a separate booster pump and motor, it is claimed, the number of components associated with other types of systems is reduced and energy savings of up to 75% are made compared to systems that do not use an integral energy recovery device.
http://www.w3.org/ns/prov#wasQuotedFrom
  • waterworld.com