PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, precise position alignment (i.e., ???mask alignment???) is required each time a mask pattern is reduced in size and transferred to a silicon wafer, other substrate of silicon, or other semiconductor material by optical reduction-photolithographic techniques.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com