PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Second-generation biofuels are better, because they are made from materials that are typically not edible, such as wood, castor plants or jatropha.
http://www.w3.org/ns/prov#wasQuotedFrom
  • israel21c.org