PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Now, there are many different types of stem cells, and the one, of course, that has driven most of the politics and the controversy, of course, is embryonic stem cells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com