About: http://webisa.webdatacommons.org/430130775

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	ipaddress varchar(255) -- prevent the user from clocking in or out from a place other than designated unless authorized to clock in from anywhere
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com