PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Non-content data refers to information about users such as their email address, name, location and IP address, while content data refers to what users are saying when they communicate through online services such as emails, photographs, and documents uploaded online.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ibtimes.com