PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Specifically, this patent describes an improved integral reading light and book cover which is simple to use, the light being easy to store, inexpensive, convenient, compact, and portable, and which accommodates all types of books, including paperbacks and hard cover books, as well as books of different sizes and thicknesses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com