PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Metrics: Among the factors to track include the number of visitors, number of creators, conversion rate, information gathered such as e-mail address for future marketing, product purchases, margins, related products developed, new product ideas, and costs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clickz.com