PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is just plain stupid not to innovate alternate energy sources based on such things as solar and wind energy, nuclear power (with substantially improved safety and disposal systems), and others to replace fossil fuels as quickly as possible.
http://www.w3.org/ns/prov#wasQuotedFrom
  • plos.org