PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Power systems include photovoltaic and solar thermal systems (of small, intermediate, and large scale for residential, community, and utility power production and remote applications such as telecommunications and irrigation) and ocean energy systems employing temperature or salinity gradients.
http://www.w3.org/ns/prov#wasQuotedFrom
  • osti.gov