PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 20080275741METHOD AND SYSTEM FOR AN ONLINE RESERVATION SYSTEM FOR SERVICES SELECTABLE FROM MULTIPLE CATEGORIES - The present invention is a method and system for an online reservation system providing services of multiple categories of service providers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org