About: http://webisa.webdatacommons.org/434564977

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	So, since I have purchased this I also have to provide extra items, lengthen math and other subjects just to accomidate the time frame.
http://www.w3.org/ns/prov#wasQuotedFrom	homeschoolreviews.com