PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The grid is currently largely subsidized (especially fossil fuels), so that it is difficult to simply compare electricity generated from solar PV and other renewables to the grid, without acknowledging that they are not subsidized equally.
http://www.w3.org/ns/prov#wasQuotedFrom
  • appropedia.org