PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The slew of e-readers that have become available this year are steadily growing in popularity, prompting top consumer publishers to band together to create their own digital product (or storefront), while other companies are working in-house or with vendors to create ???next-gen??? digital magazines and offer multiple ways in which readers can access them, such as the iPhone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foliomag.com