About: http://webisa.webdatacommons.org/63617425

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	Performs tasks done when a user starts or ends a session, such as displaying last login, whether they have mail, or mounting directories.
http://www.w3.org/ns/prov#wasQuotedFrom	oreilly.com