PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One should be suspicious about the correctness of any item in which a single distractor is chosen more often than all other options, including the answer, and especially so if that distractor's correlation with the total score is positive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pareonline.net