PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • r in the heart; (3) devices for temporary intravascular use such as catheters, guide wires, and the like which are placed into blood vessels or the heart for purposes of monitoring or repair; and (4) ophthalmic devices. ???An ophthalmic device???, as used herein, refers to a contact lens (hard or soft), an intraocular lens, a corneal onlay, and other ophthalmic devices (e.g., stents, or the like)
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com