an Entity references as follows:
A credit or debit card type as a standardized procedure for transferring the monetary amount for a purchase. Commonly used values: http://purl.org/goodrelations/v1#AmericanExpress http://purl.org/goodrelations/v1#DinersClub http://purl.org/goodrelations/v1#Discover http://purl.org/goodrelations/v1#JCB http://purl.org/goodrelations/v1#MasterCard http://purl.org/goodrelations/v1#VISA