PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Marketers and product people pore over metrics such as clickthroughs, the amount of time you spend on each page, how ???engaged??? you are with other users and types of content.
http://www.w3.org/ns/prov#wasQuotedFrom
  • venturebeat.com