PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Keep track of your headache attacks, triggers and medications.If you suffer from migraine or other forms of chronic headache, i
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com