PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thyroid disorders are sometimes hard to diagnose, because symptoms of over-active and under-active thyroid may be similar to those associated with aging, depression, or other life events.
http://www.w3.org/ns/prov#wasQuotedFrom
  • va.gov