About: http://webisa.webdatacommons.org/254480503

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Much like iTunes allowed customers to buy only the songs they want, schools and teachers will be able to pick and choose among lessons, texts and other resources.
http://www.w3.org/ns/prov#wasQuotedFrom	npr.org