PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In a power plant including a steam turbine connected to a steam source through a high pressure steam header including a main control valve for admitting steam into the steam turbine and a high pressure bypass valve for diverting steam around the steam turbine, the power plant further including a low pressure steam header including an admission control valve for admitting steam to the steam turbine
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com