PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Solar panels work most efficiently if their surfaces are clean, and the coating acts as a protective barrier against dust, pollen, water and other pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanowerk.com