About: http://webisa.webdatacommons.org/6319446

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 the use of smart cards, however, the system may give the user the challenge string, which the user then types into the smart card.
http://www.w3.org/ns/prov#wasQuotedFrom	sgi.com