PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some foods rich in omega-3s include fish such as herring, salmon, tuna, shrimp, halibut, red snapper or sardines, walnuts, olive oil, and ground up flax seeds or flax oil.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturalnews.com