PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, Mattermark has found that tracking sales support materials (videos, whitepapers, and other documentation) is a signal and makes it easier to view traffic as an exhaust of the sales process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • venturebeat.com