About: http://webisa.webdatacommons.org/439141841

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	As a practical matter, it is often very difficult for a retailer to tell at the time of the return whether a receipt is valid or fraudulent.
http://www.w3.org/ns/prov#wasQuotedFrom	theretailequation.com