<http://webisa.webdatacommons.org/235746305>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/70943795>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235746305> .
<http://webisa.webdatacommons.org/235746305>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/235746305>	<http://www.w3.org/ns/prov#value>	"In response the computer operates the item delivering device 128 to produce a voucher or other item which is redeemable for the difference between the user's available credit and the charge for the merchandise dispensed." .