PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • eactive ion etching operation of only the surface layer ... .(b) In contrast, ion implantation is a technique designed to place ion species into bulk material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epo.org