PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • array: A group of solar panels connected to each other. efficiency: The ratio of the useful energy delivered by a dynamic system to the energy supplied to it. solar radiation: Energy emitted from the sun, including visible light, heat, UV rays, etc. zenith angle: The angle between the line pointing to the sun and the vertical.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachengineering.org