PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Libya is a producer of light, sweet crude,??? says Andy Lipow, president of Lipow Oil Associates, a Houston consultant. ???The spare capacity among Opec members is heavy, high-sulphur crude.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com