PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Phononic crystals centered at room temperature can be formed by techniques such as ion implantation, diffusion and self-assembly.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com