About: http://webisa.webdatacommons.org/174746672

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	Each book is a PDF file, and you will find books for Kindergarten, first, second, third, fourth, fifth, and sixth grades for each year between 2003 to 2008.
http://www.w3.org/ns/prov#wasQuotedFrom	usu.edu