PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The best, cheapest, and most practical alternative to transition to is alcohol - both ethanol and methanol (made from coal, natural gas, or any biomass including sewage).
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com