PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Packages and Package Bids In many preferred embodiments of the present invention, bids comprise pairs, (S, P), where S????? is a package i.e., a subset of the set of all items being auctioned, and P is a price at which the bidder is offering to transact for the entire package S. Stated differently, a bid comprises a package of items and an associated price for the entire package.
http://www.w3.org/ns/prov#wasQuotedFrom
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