PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ISTEP materials incorporate energy efficiency and recycling into a variety of subjects including literacy, math, social science, and fine art.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsppn.org