PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Yes, a cerebral aneurysm could cause these symptoms, especially if these attacks are a sudden occurrence in your life & the headache is described as the worst headache of your life.
http://www.w3.org/ns/prov#wasQuotedFrom
  • edenfantasys.com