PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Provide electronic control of direct spark ignition systems used on gas fire furnaces, boilers, and other heating appliances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • industrialcontrolsonline.com