PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The dramatic worldwide surge in food prices last year--which has already pushed 100 million more of the world's poor into hunger and poverty--has caused a radical rethinking of how biofuels are produced, especially the use of corn for ethanol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenphonebooth.com