PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fatty fish such as salmon, tuna, and mackerel contain omega-3 fatty acids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huffingtonpost.co.uk