PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typically, a catheter comprises a long tubular body formed from flexible plastic or resinous materials such as rubber, cellulose acetate, nylon, ethyl cellulose, polyether-polyamide copolymers, combinations thereof and the like, although any flexible material known to those of skill in the art for use in medical or surgical applications is contemplated as being suitable for the invention.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com