PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first case is a 37-year-old woman presenting with severe headache, nausea, and vomitting.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pubmedcentralcanada.ca