PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In a different aspect, the invention is a system for providing pre-paid airline tickets comprising: means for storing a plurality of ticket options, each ticket option comprising a ticket price, a plurality of geographic flight parameters, and a plurality of non-geographic flight parameters, at least one of the plurality of geographic flight parameters being an unspecified geographic flight parame
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com