PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • How does uranium compare to traditional energy fuels and alternative energy sources in terms of efficiency?CM: Traditional energy fuels such as coal, oil and natural gas are substitutes, in that a cheaper fossil fuel can often be used when another becomes expensive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • seekingalpha.com