PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Consumers have long feared that fish, oysters and other products could be tainted by oil and chemicals used to fight the spill, although extensive testing has indicated the food is safe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • infowars.com