PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The stent main body may comprise a material such as a polymer material, a metal material, or a carbon fiber or ceramics, and the material used is not limited as long as the resulting stent has a certain degree of rigidity and elasticity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com