PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Omega-3 fatty acids -- the type found in fish oil -- are hugely popular because research has linked them to a reduction in heart attacks, strokes and other cardiovascular problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biospace.com