PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Photodynamic Therapy (PDT) is a known method of treating target regions or sites, such as tumors, atheromatous plaques and other tissues, in humans by administering a photosensitizing substance to a patient and allowing it to concentrate preferentially in the target sites.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com