PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We ensure the protection of test current by connecting the solar cell???s one end to a diode and other end to the electric system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleangreenenergyzone.com