PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This strategy would not only provide a useful alternative to heavily carbon-based fuels such as coal and oil, but would also reduce the amount of methane emitted to the atmosphere by human activity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ucsd.edu