PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In particular, the aura of migraine (e.g. visual disturbance may occur without pain), vertigo, and other symptoms may occur in the absence of headache.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thedianerehmshow.org