PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to Chris Williams, author of Ecology and Socialism, by utilizing the current technology for different types of renewable energy, like wind, solar, geothermal and tidal, our planet could be carbon neutral by 2030.
http://www.w3.org/ns/prov#wasQuotedFrom
  • socialistworker.org