PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Often teachers are willing to contribute some of their own time???but quite reasonably are unwilling to shoulder the full cost of what, after all, is a system responsibility???and what research confirms must be a continuing one.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ascd.org