PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Meet the students once a week, two hour class, and their grade was mainly based on their coming to class and the impression I got from them in class.
http://www.w3.org/ns/prov#wasQuotedFrom
  • therealpresence.org