About: http://webisa.webdatacommons.org/354623476

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	Web sites for used books, such as Amazon.com1 and eBay, have transformed fragmented, campus-by-campus dealings in old texts into a national market, where discounts of 50% off the new-book price are common.
http://www.w3.org/ns/prov#wasQuotedFrom	trinity.edu