PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Channels, surface texture or other structures or features for distributing the vacuum in-between the orifices may be provided at surface 3.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com