PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While U.S. corn and soybeans create renewable energy in the forms of ethanol and biodiesel, fertilizer -- especially nitrogen-based fertilizers such as anhydrous ammonia and urea -- increasingly comes from overseas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • enn.com