PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A study of university students found that those who brought drinks, especially water, with them as they sat their exams performed up to 10 per cent better than those who did not.
http://www.w3.org/ns/prov#wasQuotedFrom
  • businessinsider.com