About: http://webisa.webdatacommons.org/383036311

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 FIG. 11, the challenge is a random number with the same number of bits as the antispoof variable 36; the random number acts as a challenge of the authenticated device 1010.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com