PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Migraines have traditionally been treated with medications to prevent their recurrence and to alleviate acute pain and associated symptoms, such as nausea and vomiting.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com