About: http://webisa.webdatacommons.org/449671037

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	Preferably, a second form of authorization is required, for example, secret information such as a biometric or a confidential code or password known to the recipient and the OVM provider.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com