PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Research2Practice.info is a new website funded by the National Science Foundation offering free briefs of more than 200 peer-reviewed research studies on informal science, technology, engineering and math (STEM) education.
http://www.w3.org/ns/prov#wasQuotedFrom
  • afterschoolalliance.org