PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Helios also sells solar components such as solar modules, solar charge controllers, mounting kits, solar batteries and other solar materials needed for solar power supply.
http://www.w3.org/ns/prov#wasQuotedFrom
  • environmental-expert.com