PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patients often need advocates, and that can be especially true for people with a rare disease, who have unique problems and may have little or no support or available treatment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drugs.com