PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Renewable sources such as solar, wind and geothermal are a good start, and coupled to nuclear power ??? perhaps even nuclear fusion (instead of the fission reactors we have now) could eventually get us to Civilization 1.0.
http://www.w3.org/ns/prov#wasQuotedFrom
  • edge.org