PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By 1990, influential economists Chubb and Moe concluded that opening up educational markets to competition was a necessary and sufficient condition for reforming American schools.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dsq-sds.org