PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Numerous studies show that cold water fish --salmon, tuna and other oily fish ??? contain omega-3 fatty acids that can decrease the risk of this disease.
http://www.w3.org/ns/prov#wasQuotedFrom
  • manythings.org