PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, getting too little vitamin C may also contribute to cataracts, since vitamin C is a potent antioxidant, protecting from free radicals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theglobeandmail.com