PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When a user arrives at a question, especially one that is already in the system, a POE might be shown along with a question automatically, even though a user does not request an answer to the question.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es