PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are wise ways in which to deal with the problems, mostly unpredictable, which emerge from time to time, often with startling and unexpected suddenness and rapidity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theatlantic.com