PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With the Department of Justice suing Apple and five of the largest U.S. publishers, alleging an e-book price-fixing scheme, many observers thought the move, which would theoretically allow Amazon to resume deep discounting of some best-selling books, would hurt Barnes & Noble and other e-booksellers, including Apple and Sony, which has a small part of the U.S. e-book market.
http://www.w3.org/ns/prov#wasQuotedFrom
  • digitalbookworld.com