About: http://webisa.webdatacommons.org/30435344

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	After the customer purchases a pre-paid amount of a good or service, the customer receives a personal identification number (PIN), which is downloaded in real-time over a network such as the Internet.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com