About: http://webisa.webdatacommons.org/137137286

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	Instead, the additional authentication factor is provided at the application layer, typically in an operating system, where protocols such as HTTP(s), FTP(s), POP, SMTP, SNMP and DNS are implemented.
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org