PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ethanol done right could potentially be a good solution in the long term. ... [W]e have a lot of corn, and most of the ethanol now is being made from corn, which has all kinds of problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org