PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Content marketing is the process of producing regular content through a variety of channels and mediums, such as blog posts, e-books, videos, podcasts, webinars, and infographics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • virtuoso.uk.com