PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A plurality of answers may be presented to the student via the computing device, where one of the answers is a correct answer to the question.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com