About: http://webisa.webdatacommons.org/451359806

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 this embodiment, the token device is a one-way device, meaning that it may act as a sender only device.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com