PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, blog posts, online videos, press releases, articles, ebooks, and so on are all forms of content marketing that help to establish your expertise and add value to your target audience???s lives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • performancing.com