PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In what is possibly the best post ever about how to calculate the ROI of social media activities, Angie Schottmuller provides not just one or two but more than a dozen different formulas for tracking different types of return on investment, broken down into categories such as advertising value, content value, support value, and lead and sales value.
http://www.w3.org/ns/prov#wasQuotedFrom
  • webbiquity.com