PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Common illnesses such as colds, flu, and ear and sinus infections are some of the most frequent causes of headache in children.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mayoclinic.org