PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Once the steam quality is known, properties such as specific volume and enthalpy can be calculated for a given saturation temperature or pressure.In the current practice of steam metering, two measuring devices are usually needed to obtain the flow rate and steam quality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patentgenius.com