PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are two types of migraine -- migraine with aura, formerly called common migraines, and migraine without aura, formerly called classic migraines.If you have a migraine with aura, you may see things such as stars or zigzag lines or have a temporary blind spot about 30 minutes before the headache starts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • umm.edu