About: http://webisa.webdatacommons.org/218612787

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	The papers are free of charge to the teachers, along with curriculum guides and other items to be used in the classroom.
http://www.w3.org/ns/prov#wasQuotedFrom	goodsearch.com