PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also eggs are one of few foods naturally containing vitamin D. They are also a natural good source of vitamin A, B2, B6, B12 and folic acid and minerals such as iron, calcium, potassium and phosphorus.
http://www.w3.org/ns/prov#wasQuotedFrom
  • positivemed.com