PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the teachers are hit-or-miss and the grading system is a joke, I am very happy with the decision I made.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com