PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Vitamin D is an essential vitamin, and people should aim to get between around 600 international units (IU) a day in order to be healthy (for older patients, this increases to 800 IU).
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com