PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, a vacuum process such as vacuum evaporation or sputtering has often been used to form the antireflective layer consisting of three or more layers. [0005] However, the vacuum process has a problem that it is very disadvantageous in terms of costs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com