PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alternatively, below the bottom barrier may be an insulator layer, and then a substrate, such as to form a silicon-on-insulator (SOI) or heterostructure-on-insulator (HOI) structure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com