PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are many ways to describe these levels (Cooper's colors, for example, is a system frequently used in law enforcement and military training).
http://www.w3.org/ns/prov#wasQuotedFrom
  • stratfor.com