PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Michael Holick, M.D., the foremost vitamin D researcher in the world, says, ???Vitamin D deficiency is an unrecognized epidemic in children and adults???, and recommends blood levels above 80 ng/ml.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vitalchoice.com