PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Currently, no medicines or other treatments are known to prevent Alzheimer???s disease, but scientists are studying many possibilities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nihseniorhealth.gov