PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In ielts exam, is it possible that a question asked students to express their opinions whether one phenomenon is positive or negative and Good or bad?
http://www.w3.org/ns/prov#wasQuotedFrom
  • ielts-simon.com