PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I tell him my first most painful symptom is my headaches, I have been having headaches for around three months now doc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medhelp.org