PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The next generation of ???cellulosic biofuels??? made from switch grass, farm waste, wood chips or other biomass will be much less energy intensive to produce than corn ethanol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkprogress.org