PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alzheimer???s symptoms make caring for patients with the disease difficult and often painful ??? particularly if the caregiver is a family member or loved one.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dementiatoday.com