PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Make sure the information on a website is from a reliable source, such as the National Institutes of Health, the Centers for Disease Control and Prevention, the Mayo Clinic, or the Alzheimer???s Association.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tufts.edu