PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most central were Developer Demonstrators, projects of educational innovations that had been rigorously reviewed and validated by a federal panel, the Joint Dissemination Review Panel.[2] The Developer Demonstration projects, or DDs, offered their professional development and other services to schools and school districts who had need for the specific education reform and improvement innovatio
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org