PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Before manufacturing, advertising, freight and other charges, this represents a 52% gross margin based on the 30GB iPod's $299 suggested retail price.
http://www.w3.org/ns/prov#wasQuotedFrom
  • appleinsider.com