PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is known that antioxidants such as lutein afford some protection, but exactly how these cells avoid harm from these and other factors, has been somewhat of a mystery up to now.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencebasedhealth.com