PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Twenty percent of your content should be premium, thought leadership content, she explains, which consists of items such as ebooks and whitepapers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econtentmag.com