PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These organizations must have proven track records in conducting research in this area, especially in the creation of file standards for accessible instructional materials, and for collaborating with publishers and other stakeholders in their efforts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ed.gov