About: http://webisa.webdatacommons.org/427002726

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	In another alternative embodiment, the key is a smart card or magnetic card into which the activation code is encoded, and the key is configured to physically fit into a card reader slot on the playing device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es