<http://webisa.webdatacommons.org/337259243>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/304403504>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/337259243> .
<http://webisa.webdatacommons.org/337259243>	<http://www.w3.org/ns/prov#value>	"Systems and methods consistent with the present invention may determine the geographic proximity of a purchasing device, such as a credit card, to a POS terminal when determining the authorization of a purchase transaction with the payment device." .
<http://webisa.webdatacommons.org/337259243>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .