PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nano machining of polymers utilizes a variety of different wavelength lasers to ablate polymers including polymethyl methacrylate (PMMA), polypropylene (PP) and polyethylene (PE) immersed in a variety of media including air, methanol and ethanol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com